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path: root/drivers/usb/mon
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Diffstat (limited to 'drivers/usb/mon')
-rw-r--r--drivers/usb/mon/mon_bin.c7
-rw-r--r--drivers/usb/mon/mon_main.c12
-rw-r--r--drivers/usb/mon/mon_stat.c3
3 files changed, 14 insertions, 8 deletions
diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c
index 9a62e89d6..3598f1a62 100644
--- a/drivers/usb/mon/mon_bin.c
+++ b/drivers/usb/mon/mon_bin.c
@@ -675,7 +675,8 @@ static int mon_bin_open(struct inode *inode, struct file *file)
int rc;
mutex_lock(&mon_lock);
- if ((mbus = mon_bus_lookup(iminor(inode))) == NULL) {
+ mbus = mon_bus_lookup(iminor(inode));
+ if (mbus == NULL) {
mutex_unlock(&mon_lock);
return -ENODEV;
}
@@ -1018,8 +1019,8 @@ static long mon_bin_ioctl(struct file *file, unsigned int cmd, unsigned long arg
return -EINVAL;
size = CHUNK_ALIGN(arg);
- if ((vec = kzalloc(sizeof(struct mon_pgmap) * (size/CHUNK_SIZE),
- GFP_KERNEL)) == NULL) {
+ vec = kzalloc(sizeof(struct mon_pgmap) * (size / CHUNK_SIZE), GFP_KERNEL);
+ if (vec == NULL) {
ret = -ENOMEM;
break;
}
diff --git a/drivers/usb/mon/mon_main.c b/drivers/usb/mon/mon_main.c
index 104051199..f7c292f48 100644
--- a/drivers/usb/mon/mon_main.c
+++ b/drivers/usb/mon/mon_main.c
@@ -96,7 +96,8 @@ static void mon_submit(struct usb_bus *ubus, struct urb *urb)
{
struct mon_bus *mbus;
- if ((mbus = ubus->mon_bus) != NULL)
+ mbus = ubus->mon_bus;
+ if (mbus != NULL)
mon_bus_submit(mbus, urb);
mon_bus_submit(&mon_bus0, urb);
}
@@ -122,7 +123,8 @@ static void mon_submit_error(struct usb_bus *ubus, struct urb *urb, int error)
{
struct mon_bus *mbus;
- if ((mbus = ubus->mon_bus) != NULL)
+ mbus = ubus->mon_bus;
+ if (mbus != NULL)
mon_bus_submit_error(mbus, urb, error);
mon_bus_submit_error(&mon_bus0, urb, error);
}
@@ -148,7 +150,8 @@ static void mon_complete(struct usb_bus *ubus, struct urb *urb, int status)
{
struct mon_bus *mbus;
- if ((mbus = ubus->mon_bus) != NULL)
+ mbus = ubus->mon_bus;
+ if (mbus != NULL)
mon_bus_complete(mbus, urb, status);
mon_bus_complete(&mon_bus0, urb, status);
}
@@ -280,7 +283,8 @@ static void mon_bus_init(struct usb_bus *ubus)
{
struct mon_bus *mbus;
- if ((mbus = kzalloc(sizeof(struct mon_bus), GFP_KERNEL)) == NULL)
+ mbus = kzalloc(sizeof(struct mon_bus), GFP_KERNEL);
+ if (mbus == NULL)
goto err_alloc;
kref_init(&mbus->ref);
spin_lock_init(&mbus->lock);
diff --git a/drivers/usb/mon/mon_stat.c b/drivers/usb/mon/mon_stat.c
index ebd6189a5..5388a339c 100644
--- a/drivers/usb/mon/mon_stat.c
+++ b/drivers/usb/mon/mon_stat.c
@@ -28,7 +28,8 @@ static int mon_stat_open(struct inode *inode, struct file *file)
struct mon_bus *mbus;
struct snap *sp;
- if ((sp = kmalloc(sizeof(struct snap), GFP_KERNEL)) == NULL)
+ sp = kmalloc(sizeof(struct snap), GFP_KERNEL);
+ if (sp == NULL)
return -ENOMEM;
mbus = inode->i_private;