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path: root/fs/compat_ioctl.c
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Diffstat (limited to 'fs/compat_ioctl.c')
-rw-r--r--fs/compat_ioctl.c272
1 files changed, 145 insertions, 127 deletions
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index dcf26537c..6402eaf8a 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -58,6 +58,8 @@
#include <linux/atalk.h>
#include <linux/gfp.h>
+#include "internal.h"
+
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_sock.h>
#include <net/bluetooth/rfcomm.h>
@@ -115,19 +117,38 @@
#include <asm/fbio.h>
#endif
-static int w_long(unsigned int fd, unsigned int cmd,
- compat_ulong_t __user *argp)
+#define convert_in_user(srcptr, dstptr) \
+({ \
+ typeof(*srcptr) val; \
+ \
+ get_user(val, srcptr) || put_user(val, dstptr); \
+})
+
+static int do_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
- mm_segment_t old_fs = get_fs();
int err;
- unsigned long val;
- set_fs (KERNEL_DS);
- err = sys_ioctl(fd, cmd, (unsigned long)&val);
- set_fs (old_fs);
- if (!err && put_user(val, argp))
+ err = security_file_ioctl(file, cmd, arg);
+ if (err)
+ return err;
+
+ return vfs_ioctl(file, cmd, arg);
+}
+
+static int w_long(struct file *file,
+ unsigned int cmd, compat_ulong_t __user *argp)
+{
+ int err;
+ unsigned long __user *valp = compat_alloc_user_space(sizeof(*valp));
+
+ if (valp == NULL)
return -EFAULT;
- return err;
+ err = do_ioctl(file, cmd, (unsigned long)valp);
+ if (err)
+ return err;
+ if (convert_in_user(valp, argp))
+ return -EFAULT;
+ return 0;
}
struct compat_video_event {
@@ -139,23 +160,23 @@ struct compat_video_event {
} u;
};
-static int do_video_get_event(unsigned int fd, unsigned int cmd,
- struct compat_video_event __user *up)
+static int do_video_get_event(struct file *file,
+ unsigned int cmd, struct compat_video_event __user *up)
{
- struct video_event kevent;
- mm_segment_t old_fs = get_fs();
+ struct video_event __user *kevent =
+ compat_alloc_user_space(sizeof(*kevent));
int err;
- set_fs(KERNEL_DS);
- err = sys_ioctl(fd, cmd, (unsigned long) &kevent);
- set_fs(old_fs);
+ if (kevent == NULL)
+ return -EFAULT;
+ err = do_ioctl(file, cmd, (unsigned long)kevent);
if (!err) {
- err = put_user(kevent.type, &up->type);
- err |= put_user(kevent.timestamp, &up->timestamp);
- err |= put_user(kevent.u.size.w, &up->u.size.w);
- err |= put_user(kevent.u.size.h, &up->u.size.h);
- err |= put_user(kevent.u.size.aspect_ratio,
+ err = convert_in_user(&kevent->type, &up->type);
+ err |= convert_in_user(&kevent->timestamp, &up->timestamp);
+ err |= convert_in_user(&kevent->u.size.w, &up->u.size.w);
+ err |= convert_in_user(&kevent->u.size.h, &up->u.size.h);
+ err |= convert_in_user(&kevent->u.size.aspect_ratio,
&up->u.size.aspect_ratio);
if (err)
err = -EFAULT;
@@ -169,8 +190,8 @@ struct compat_video_still_picture {
int32_t size;
};
-static int do_video_stillpicture(unsigned int fd, unsigned int cmd,
- struct compat_video_still_picture __user *up)
+static int do_video_stillpicture(struct file *file,
+ unsigned int cmd, struct compat_video_still_picture __user *up)
{
struct video_still_picture __user *up_native;
compat_uptr_t fp;
@@ -190,7 +211,7 @@ static int do_video_stillpicture(unsigned int fd, unsigned int cmd,
if (err)
return -EFAULT;
- err = sys_ioctl(fd, cmd, (unsigned long) up_native);
+ err = do_ioctl(file, cmd, (unsigned long) up_native);
return err;
}
@@ -200,8 +221,8 @@ struct compat_video_spu_palette {
compat_uptr_t palette;
};
-static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd,
- struct compat_video_spu_palette __user *up)
+static int do_video_set_spu_palette(struct file *file,
+ unsigned int cmd, struct compat_video_spu_palette __user *up)
{
struct video_spu_palette __user *up_native;
compat_uptr_t palp;
@@ -218,7 +239,7 @@ static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd,
if (err)
return -EFAULT;
- err = sys_ioctl(fd, cmd, (unsigned long) up_native);
+ err = do_ioctl(file, cmd, (unsigned long) up_native);
return err;
}
@@ -276,7 +297,7 @@ static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iov
return 0;
}
-static int sg_ioctl_trans(unsigned int fd, unsigned int cmd,
+static int sg_ioctl_trans(struct file *file, unsigned int cmd,
sg_io_hdr32_t __user *sgio32)
{
sg_io_hdr_t __user *sgio;
@@ -289,7 +310,7 @@ static int sg_ioctl_trans(unsigned int fd, unsigned int cmd,
if (get_user(interface_id, &sgio32->interface_id))
return -EFAULT;
if (interface_id != 'S')
- return sys_ioctl(fd, cmd, (unsigned long)sgio32);
+ return do_ioctl(file, cmd, (unsigned long)sgio32);
if (get_user(iovec_count, &sgio32->iovec_count))
return -EFAULT;
@@ -349,7 +370,7 @@ static int sg_ioctl_trans(unsigned int fd, unsigned int cmd,
if (put_user(compat_ptr(data), &sgio->usr_ptr))
return -EFAULT;
- err = sys_ioctl(fd, cmd, (unsigned long) sgio);
+ err = do_ioctl(file, cmd, (unsigned long) sgio);
if (err >= 0) {
void __user *datap;
@@ -380,13 +401,13 @@ struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
int unused;
};
-static int sg_grt_trans(unsigned int fd, unsigned int cmd, struct
- compat_sg_req_info __user *o)
+static int sg_grt_trans(struct file *file,
+ unsigned int cmd, struct compat_sg_req_info __user *o)
{
int err, i;
sg_req_info_t __user *r;
r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
- err = sys_ioctl(fd,cmd,(unsigned long)r);
+ err = do_ioctl(file, cmd, (unsigned long)r);
if (err < 0)
return err;
for (i = 0; i < SG_MAX_QUEUE; i++) {
@@ -412,8 +433,8 @@ struct sock_fprog32 {
#define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32)
#define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
-static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd,
- struct sock_fprog32 __user *u_fprog32)
+static int ppp_sock_fprog_ioctl_trans(struct file *file,
+ unsigned int cmd, struct sock_fprog32 __user *u_fprog32)
{
struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
void __user *fptr64;
@@ -435,7 +456,7 @@ static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd,
else
cmd = PPPIOCSACTIVE;
- return sys_ioctl(fd, cmd, (unsigned long) u_fprog64);
+ return do_ioctl(file, cmd, (unsigned long) u_fprog64);
}
struct ppp_option_data32 {
@@ -451,7 +472,7 @@ struct ppp_idle32 {
};
#define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32)
-static int ppp_gidle(unsigned int fd, unsigned int cmd,
+static int ppp_gidle(struct file *file, unsigned int cmd,
struct ppp_idle32 __user *idle32)
{
struct ppp_idle __user *idle;
@@ -460,7 +481,7 @@ static int ppp_gidle(unsigned int fd, unsigned int cmd,
idle = compat_alloc_user_space(sizeof(*idle));
- err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle);
+ err = do_ioctl(file, PPPIOCGIDLE, (unsigned long) idle);
if (!err) {
if (get_user(xmit, &idle->xmit_idle) ||
@@ -472,7 +493,7 @@ static int ppp_gidle(unsigned int fd, unsigned int cmd,
return err;
}
-static int ppp_scompress(unsigned int fd, unsigned int cmd,
+static int ppp_scompress(struct file *file, unsigned int cmd,
struct ppp_option_data32 __user *odata32)
{
struct ppp_option_data __user *odata;
@@ -492,7 +513,7 @@ static int ppp_scompress(unsigned int fd, unsigned int cmd,
sizeof(__u32) + sizeof(int)))
return -EFAULT;
- return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata);
+ return do_ioctl(file, PPPIOCSCOMPRESS, (unsigned long) odata);
}
#ifdef CONFIG_BLOCK
@@ -512,12 +533,13 @@ struct mtpos32 {
};
#define MTIOCPOS32 _IOR('m', 3, struct mtpos32)
-static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, void __user *argp)
+static int mt_ioctl_trans(struct file *file,
+ unsigned int cmd, void __user *argp)
{
- mm_segment_t old_fs = get_fs();
- struct mtget get;
+ /* NULL initialization to make gcc shut up */
+ struct mtget __user *get = NULL;
struct mtget32 __user *umget32;
- struct mtpos pos;
+ struct mtpos __user *pos = NULL;
struct mtpos32 __user *upos32;
unsigned long kcmd;
void *karg;
@@ -526,32 +548,34 @@ static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, void __user *argp)
switch(cmd) {
case MTIOCPOS32:
kcmd = MTIOCPOS;
- karg = &pos;
+ pos = compat_alloc_user_space(sizeof(*pos));
+ karg = pos;
break;
default: /* MTIOCGET32 */
kcmd = MTIOCGET;
- karg = &get;
+ get = compat_alloc_user_space(sizeof(*get));
+ karg = get;
break;
}
- set_fs (KERNEL_DS);
- err = sys_ioctl (fd, kcmd, (unsigned long)karg);
- set_fs (old_fs);
+ if (karg == NULL)
+ return -EFAULT;
+ err = do_ioctl(file, kcmd, (unsigned long)karg);
if (err)
return err;
switch (cmd) {
case MTIOCPOS32:
upos32 = argp;
- err = __put_user(pos.mt_blkno, &upos32->mt_blkno);
+ err = convert_in_user(&pos->mt_blkno, &upos32->mt_blkno);
break;
case MTIOCGET32:
umget32 = argp;
- err = __put_user(get.mt_type, &umget32->mt_type);
- err |= __put_user(get.mt_resid, &umget32->mt_resid);
- err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg);
- err |= __put_user(get.mt_gstat, &umget32->mt_gstat);
- err |= __put_user(get.mt_erreg, &umget32->mt_erreg);
- err |= __put_user(get.mt_fileno, &umget32->mt_fileno);
- err |= __put_user(get.mt_blkno, &umget32->mt_blkno);
+ err = convert_in_user(&get->mt_type, &umget32->mt_type);
+ err |= convert_in_user(&get->mt_resid, &umget32->mt_resid);
+ err |= convert_in_user(&get->mt_dsreg, &umget32->mt_dsreg);
+ err |= convert_in_user(&get->mt_gstat, &umget32->mt_gstat);
+ err |= convert_in_user(&get->mt_erreg, &umget32->mt_erreg);
+ err |= convert_in_user(&get->mt_fileno, &umget32->mt_fileno);
+ err |= convert_in_user(&get->mt_blkno, &umget32->mt_blkno);
break;
}
return err ? -EFAULT: 0;
@@ -605,42 +629,41 @@ struct serial_struct32 {
compat_int_t reserved[1];
};
-static int serial_struct_ioctl(unsigned fd, unsigned cmd,
- struct serial_struct32 __user *ss32)
+static int serial_struct_ioctl(struct file *file,
+ unsigned cmd, struct serial_struct32 __user *ss32)
{
typedef struct serial_struct32 SS32;
int err;
- struct serial_struct ss;
- mm_segment_t oldseg = get_fs();
+ struct serial_struct __user *ss = compat_alloc_user_space(sizeof(*ss));
__u32 udata;
unsigned int base;
+ unsigned char *iomem_base;
+ if (ss == NULL)
+ return -EFAULT;
if (cmd == TIOCSSERIAL) {
- if (!access_ok(VERIFY_READ, ss32, sizeof(SS32)))
- return -EFAULT;
- if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base)))
- return -EFAULT;
- if (__get_user(udata, &ss32->iomem_base))
+ if (copy_in_user(ss, ss32, offsetof(SS32, iomem_base)) ||
+ get_user(udata, &ss32->iomem_base))
return -EFAULT;
- ss.iomem_base = compat_ptr(udata);
- if (__get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
- __get_user(ss.port_high, &ss32->port_high))
+ iomem_base = compat_ptr(udata);
+ if (put_user(iomem_base, &ss->iomem_base) ||
+ convert_in_user(&ss32->iomem_reg_shift,
+ &ss->iomem_reg_shift) ||
+ convert_in_user(&ss32->port_high, &ss->port_high) ||
+ put_user(0UL, &ss->iomap_base))
return -EFAULT;
- ss.iomap_base = 0UL;
}
- set_fs(KERNEL_DS);
- err = sys_ioctl(fd,cmd,(unsigned long)(&ss));
- set_fs(oldseg);
+ err = do_ioctl(file, cmd, (unsigned long)ss);
if (cmd == TIOCGSERIAL && err >= 0) {
- if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32)))
- return -EFAULT;
- if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base)))
+ if (copy_in_user(ss32, ss, offsetof(SS32, iomem_base)) ||
+ get_user(iomem_base, &ss->iomem_base))
return -EFAULT;
- base = (unsigned long)ss.iomem_base >> 32 ?
- 0xffffffff : (unsigned)(unsigned long)ss.iomem_base;
- if (__put_user(base, &ss32->iomem_base) ||
- __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) ||
- __put_user(ss.port_high, &ss32->port_high))
+ base = (unsigned long)iomem_base >> 32 ?
+ 0xffffffff : (unsigned)(unsigned long)iomem_base;
+ if (put_user(base, &ss32->iomem_base) ||
+ convert_in_user(&ss->iomem_reg_shift,
+ &ss32->iomem_reg_shift) ||
+ convert_in_user(&ss->port_high, &ss32->port_high))
return -EFAULT;
}
return err;
@@ -674,8 +697,8 @@ struct i2c_rdwr_aligned {
struct i2c_msg msgs[0];
};
-static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd,
- struct i2c_rdwr_ioctl_data32 __user *udata)
+static int do_i2c_rdwr_ioctl(struct file *file,
+ unsigned int cmd, struct i2c_rdwr_ioctl_data32 __user *udata)
{
struct i2c_rdwr_aligned __user *tdata;
struct i2c_msg __user *tmsgs;
@@ -708,11 +731,11 @@ static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd,
put_user(compat_ptr(datap), &tmsgs[i].buf))
return -EFAULT;
}
- return sys_ioctl(fd, cmd, (unsigned long)tdata);
+ return do_ioctl(file, cmd, (unsigned long)tdata);
}
-static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd,
- struct i2c_smbus_ioctl_data32 __user *udata)
+static int do_i2c_smbus_ioctl(struct file *file,
+ unsigned int cmd, struct i2c_smbus_ioctl_data32 __user *udata)
{
struct i2c_smbus_ioctl_data __user *tdata;
compat_caddr_t datap;
@@ -734,7 +757,7 @@ static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd,
__put_user(compat_ptr(datap), &tdata->data))
return -EFAULT;
- return sys_ioctl(fd, cmd, (unsigned long)tdata);
+ return do_ioctl(file, cmd, (unsigned long)tdata);
}
#define RTC_IRQP_READ32 _IOR('p', 0x0b, compat_ulong_t)
@@ -742,29 +765,27 @@ static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd,
#define RTC_EPOCH_READ32 _IOR('p', 0x0d, compat_ulong_t)
#define RTC_EPOCH_SET32 _IOW('p', 0x0e, compat_ulong_t)
-static int rtc_ioctl(unsigned fd, unsigned cmd, void __user *argp)
+static int rtc_ioctl(struct file *file,
+ unsigned cmd, void __user *argp)
{
- mm_segment_t oldfs = get_fs();
- compat_ulong_t val32;
- unsigned long kval;
+ unsigned long __user *valp = compat_alloc_user_space(sizeof(*valp));
int ret;
+ if (valp == NULL)
+ return -EFAULT;
switch (cmd) {
case RTC_IRQP_READ32:
case RTC_EPOCH_READ32:
- set_fs(KERNEL_DS);
- ret = sys_ioctl(fd, (cmd == RTC_IRQP_READ32) ?
+ ret = do_ioctl(file, (cmd == RTC_IRQP_READ32) ?
RTC_IRQP_READ : RTC_EPOCH_READ,
- (unsigned long)&kval);
- set_fs(oldfs);
+ (unsigned long)valp);
if (ret)
return ret;
- val32 = kval;
- return put_user(val32, (unsigned int __user *)argp);
+ return convert_in_user(valp, (unsigned int __user *)argp);
case RTC_IRQP_SET32:
- return sys_ioctl(fd, RTC_IRQP_SET, (unsigned long)argp);
+ return do_ioctl(file, RTC_IRQP_SET, (unsigned long)argp);
case RTC_EPOCH_SET32:
- return sys_ioctl(fd, RTC_EPOCH_SET, (unsigned long)argp);
+ return do_ioctl(file, RTC_EPOCH_SET, (unsigned long)argp);
}
return -ENOIOCTLCMD;
@@ -1240,6 +1261,9 @@ COMPATIBLE_IOCTL(HCIUNBLOCKADDR)
COMPATIBLE_IOCTL(HCIINQUIRY)
COMPATIBLE_IOCTL(HCIUARTSETPROTO)
COMPATIBLE_IOCTL(HCIUARTGETPROTO)
+COMPATIBLE_IOCTL(HCIUARTGETDEVICE)
+COMPATIBLE_IOCTL(HCIUARTSETFLAGS)
+COMPATIBLE_IOCTL(HCIUARTGETFLAGS)
COMPATIBLE_IOCTL(RFCOMMCREATEDEV)
COMPATIBLE_IOCTL(RFCOMMRELEASEDEV)
COMPATIBLE_IOCTL(RFCOMMGETDEVLIST)
@@ -1284,12 +1308,6 @@ COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)
COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)
COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM)
COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE)
-/* NBD */
-COMPATIBLE_IOCTL(NBD_DO_IT)
-COMPATIBLE_IOCTL(NBD_CLEAR_SOCK)
-COMPATIBLE_IOCTL(NBD_CLEAR_QUE)
-COMPATIBLE_IOCTL(NBD_PRINT_DEBUG)
-COMPATIBLE_IOCTL(NBD_DISCONNECT)
/* i2c */
COMPATIBLE_IOCTL(I2C_SLAVE)
COMPATIBLE_IOCTL(I2C_SLAVE_FORCE)
@@ -1436,53 +1454,53 @@ IGNORE_IOCTL(FBIOGCURSOR32)
* a compat_ioctl operation in the place that handleѕ the
* ioctl for the native case.
*/
-static long do_ioctl_trans(int fd, unsigned int cmd,
+static long do_ioctl_trans(unsigned int cmd,
unsigned long arg, struct file *file)
{
void __user *argp = compat_ptr(arg);
switch (cmd) {
case PPPIOCGIDLE32:
- return ppp_gidle(fd, cmd, argp);
+ return ppp_gidle(file, cmd, argp);
case PPPIOCSCOMPRESS32:
- return ppp_scompress(fd, cmd, argp);
+ return ppp_scompress(file, cmd, argp);
case PPPIOCSPASS32:
case PPPIOCSACTIVE32:
- return ppp_sock_fprog_ioctl_trans(fd, cmd, argp);
+ return ppp_sock_fprog_ioctl_trans(file, cmd, argp);
#ifdef CONFIG_BLOCK
case SG_IO:
- return sg_ioctl_trans(fd, cmd, argp);
+ return sg_ioctl_trans(file, cmd, argp);
case SG_GET_REQUEST_TABLE:
- return sg_grt_trans(fd, cmd, argp);
+ return sg_grt_trans(file, cmd, argp);
case MTIOCGET32:
case MTIOCPOS32:
- return mt_ioctl_trans(fd, cmd, argp);
+ return mt_ioctl_trans(file, cmd, argp);
#endif
/* Serial */
case TIOCGSERIAL:
case TIOCSSERIAL:
- return serial_struct_ioctl(fd, cmd, argp);
+ return serial_struct_ioctl(file, cmd, argp);
/* i2c */
case I2C_FUNCS:
- return w_long(fd, cmd, argp);
+ return w_long(file, cmd, argp);
case I2C_RDWR:
- return do_i2c_rdwr_ioctl(fd, cmd, argp);
+ return do_i2c_rdwr_ioctl(file, cmd, argp);
case I2C_SMBUS:
- return do_i2c_smbus_ioctl(fd, cmd, argp);
+ return do_i2c_smbus_ioctl(file, cmd, argp);
/* Not implemented in the native kernel */
case RTC_IRQP_READ32:
case RTC_IRQP_SET32:
case RTC_EPOCH_READ32:
case RTC_EPOCH_SET32:
- return rtc_ioctl(fd, cmd, argp);
+ return rtc_ioctl(file, cmd, argp);
/* dvb */
case VIDEO_GET_EVENT:
- return do_video_get_event(fd, cmd, argp);
+ return do_video_get_event(file, cmd, argp);
case VIDEO_STILLPICTURE:
- return do_video_stillpicture(fd, cmd, argp);
+ return do_video_stillpicture(file, cmd, argp);
case VIDEO_SET_SPU_PALETTE:
- return do_video_set_spu_palette(fd, cmd, argp);
+ return do_video_set_spu_palette(file, cmd, argp);
}
/*
@@ -1508,12 +1526,7 @@ static long do_ioctl_trans(int fd, unsigned int cmd,
case KDSKBMETA:
case KDSKBLED:
case KDSETLED:
- /* NBD */
- case NBD_SET_SOCK:
- case NBD_SET_BLKSIZE:
- case NBD_SET_SIZE:
- case NBD_SET_SIZE_BLOCKS:
- return do_vfs_ioctl(file, fd, cmd, arg);
+ return vfs_ioctl(file, cmd, arg);
}
return -ENOIOCTLCMD;
@@ -1580,6 +1593,11 @@ COMPAT_SYSCALL_DEFINE3(ioctl, unsigned int, fd, unsigned int, cmd,
goto out_fput;
#endif
+ case FICLONE:
+ case FICLONERANGE:
+ case FIDEDUPERANGE:
+ goto do_ioctl;
+
case FIBMAP:
case FIGETBSZ:
case FIONREAD:
@@ -1602,7 +1620,7 @@ COMPAT_SYSCALL_DEFINE3(ioctl, unsigned int, fd, unsigned int, cmd,
if (compat_ioctl_check_table(XFORM(cmd)))
goto found_handler;
- error = do_ioctl_trans(fd, cmd, arg, f.file);
+ error = do_ioctl_trans(cmd, arg, f.file);
if (error == -ENOIOCTLCMD)
error = -ENOTTY;
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-05 17:33:47 +0000