aboutsummaryrefslogtreecommitdiff
path: root/fs
diff options
context:
space:
mode:
Diffstat (limited to 'fs')
-rw-r--r--fs/pipe.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/fs/pipe.c b/fs/pipe.c
index d79872eba09a..60da077400f1 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -1169,14 +1169,18 @@ long pipe_fcntl(struct file *file, unsigned int cmd, unsigned long arg)
switch (cmd) {
case F_SETPIPE_SZ:
- if (!capable(CAP_SYS_ADMIN) && arg > pipe_max_pages)
- return -EINVAL;
+ if (!capable(CAP_SYS_ADMIN) && arg > pipe_max_pages) {
+ ret = -EINVAL;
+ goto out;
+ }
/*
* The pipe needs to be at least 2 pages large to
* guarantee POSIX behaviour.
*/
- if (arg < 2)
- return -EINVAL;
+ if (arg < 2) {
+ ret = -EINVAL;
+ goto out;
+ }
ret = pipe_set_size(pipe, arg);
break;
case F_GETPIPE_SZ:
@@ -1187,6 +1191,7 @@ long pipe_fcntl(struct file *file, unsigned int cmd, unsigned long arg)
break;
}
+out:
mutex_unlock(&pipe->inode->i_mutex);
return ret;
}