diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-05-09 07:47:14 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-05-09 07:58:48 -0300 |
| commit | a5cdf7364020a61375af3c8aa23e09181f5c2c6c (patch) | |
| tree | 6a7aacf0e34c69ae57200ba59eafda251b3e0e80 /drivers/staging/rdma/hfi1/file_ops.c | |
| parent | 394569928e2f17dff4ae367ac700048138e318c7 (diff) | |
Linux-libre 4.5.3-gnupck-4.5.3-gnu
Diffstat (limited to 'drivers/staging/rdma/hfi1/file_ops.c')
| -rw-r--r-- | drivers/staging/rdma/hfi1/file_ops.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/staging/rdma/hfi1/file_ops.c b/drivers/staging/rdma/hfi1/file_ops.c index d57d54905..29ae77755 100644 --- a/drivers/staging/rdma/hfi1/file_ops.c +++ b/drivers/staging/rdma/hfi1/file_ops.c @@ -52,6 +52,8 @@ #include <linux/vmalloc.h> #include <linux/io.h> +#include <rdma/ib.h> + #include "hfi.h" #include "pio.h" #include "device.h" @@ -194,6 +196,10 @@ static ssize_t hfi1_file_write(struct file *fp, const char __user *data, int uctxt_required = 1; int must_be_root = 0; + /* FIXME: This interface cannot continue out of staging */ + if (WARN_ON_ONCE(!ib_safe_file_access(fp))) + return -EACCES; + if (count < sizeof(cmd)) { ret = -EINVAL; goto bail; |