diff options
Diffstat (limited to 'fs/pipe.c')
| -rw-r--r-- | fs/pipe.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/fs/pipe.c b/fs/pipe.c index 8912fa8f1666..db6eaaba0dd8 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -1175,14 +1175,18 @@ 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: @@ -1193,6 +1197,7 @@ long pipe_fcntl(struct file *file, unsigned int cmd, unsigned long arg) break; } +out: mutex_unlock(&pipe->inode->i_mutex); return ret; } |