diff mbox series

[1/2] signalfd: fix error return code

Message ID 20240520090819.76342-1-pchelkin@ispras.ru (mailing list archive)
State New
Headers show
Series [1/2] signalfd: fix error return code | expand

Commit Message

Fedor Pchelkin May 20, 2024, 9:08 a.m. UTC
If anon_inode_getfile() fails, return appropriate error code. This looks
like a single typo: the similar code changes in timerfd and userfaultfd
are okay.

Found by Linux Verification Center (linuxtesting.org).

Fixes: fbe38120eb1d ("signalfd: convert to ->read_iter()")
Signed-off-by: Fedor Pchelkin <pchelkin@ispras.ru>
---
 fs/signalfd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Jens Axboe May 20, 2024, 12:38 p.m. UTC | #1
On 5/20/24 3:08 AM, Fedor Pchelkin wrote:
> If anon_inode_getfile() fails, return appropriate error code. This looks
> like a single typo: the similar code changes in timerfd and userfaultfd
> are okay.

Oops yes, that's my bad.

Reviewed-by: Jens Axboe <axboe@kernel.dk>
Christian Brauner May 21, 2024, 2:23 p.m. UTC | #2
On Mon, 20 May 2024 12:08:18 +0300, Fedor Pchelkin wrote:
> If anon_inode_getfile() fails, return appropriate error code. This looks
> like a single typo: the similar code changes in timerfd and userfaultfd
> are okay.
> 
> Found by Linux Verification Center (linuxtesting.org).
> 
> 
> [...]

Applied to the vfs.fixes branch of the vfs/vfs.git tree.
Patches in the vfs.fixes branch should appear in linux-next soon.

Please report any outstanding bugs that were missed during review in a
new review to the original patch series allowing us to drop it.

It's encouraged to provide Acked-bys and Reviewed-bys even though the
patch has now been applied. If possible patch trailers will be updated.

Note that commit hashes shown below are subject to change due to rebase,
trailer updates or similar. If in doubt, please check the listed branch.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git
branch: vfs.fixes

[1/2] signalfd: fix error return code
      https://git.kernel.org/vfs/vfs/c/e8df0c67191f
[2/2] signalfd: drop an obsolete comment
      https://git.kernel.org/vfs/vfs/c/0dda1466f355
diff mbox series

Patch

diff --git a/fs/signalfd.c b/fs/signalfd.c
index 4a5614442dbf..65fe5eed0be4 100644
--- a/fs/signalfd.c
+++ b/fs/signalfd.c
@@ -282,7 +282,7 @@  static int do_signalfd4(int ufd, sigset_t *mask, int flags)
 		if (IS_ERR(file)) {
 			put_unused_fd(ufd);
 			kfree(ctx);
-			return ufd;
+			return PTR_ERR(file);
 		}
 		file->f_mode |= FMODE_NOWAIT;