aboutsummaryrefslogtreecommitdiffstats
path: root/fs/ioctl.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ioctl.c')
-rw-r--r--fs/ioctl.c25
1 files changed, 9 insertions, 16 deletions
diff --git a/fs/ioctl.c b/fs/ioctl.c
index 29167bebe87..3bdad6d1f26 100644
--- a/fs/ioctl.c
+++ b/fs/ioctl.c
@@ -603,21 +603,14 @@ int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd,
SYSCALL_DEFINE3(ioctl, unsigned int, fd, unsigned int, cmd, unsigned long, arg)
{
- struct file *filp;
- int error = -EBADF;
- int fput_needed;
-
- filp = fget_light(fd, &fput_needed);
- if (!filp)
- goto out;
-
- error = security_file_ioctl(filp, cmd, arg);
- if (error)
- goto out_fput;
-
- error = do_vfs_ioctl(filp, fd, cmd, arg);
- out_fput:
- fput_light(filp, fput_needed);
- out:
+ int error;
+ struct fd f = fdget(fd);
+
+ if (!f.file)
+ return -EBADF;
+ error = security_file_ioctl(f.file, cmd, arg);
+ if (!error)
+ error = do_vfs_ioctl(f.file, fd, cmd, arg);
+ fdput(f);
return error;
}