Merge branch 'idle-release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb...

[deliverable/linux.git] / fs / pipe.c

diff --git a/fs/pipe.c b/fs/pipe.c
index d79872eba09a56a03ade25f28a9d9cc8c8b86cb8..60da077400f1ddcc7c97abf3bc524912cc22c579 100644 (file)
--- 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;
 }