This is a note to let you know that I've just added the patch titled
smb: propagate error code of extract_sharename()
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
smb-propagate-error-code-of-extract_sharename.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 443a3ab5c30d9a984237351fc89a419426b13f5e
Author: Katya Orlova <e.orlova@xxxxxxxxx>
Date: Tue Aug 15 16:38:31 2023 +0300
smb: propagate error code of extract_sharename()
[ Upstream commit efc0b0bcffcba60d9c6301063d25a22a4744b499 ]
In addition to the EINVAL, there may be an ENOMEM.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Fixes: 70431bfd825d ("cifs: Support fscache indexing rewrite")
Signed-off-by: Katya Orlova <e.orlova@xxxxxxxxx>
Signed-off-by: Steve French <stfrench@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/fs/smb/client/fscache.c b/fs/smb/client/fscache.c
index f6f3a6b75601b..e73625b5d0cc6 100644
--- a/fs/smb/client/fscache.c
+++ b/fs/smb/client/fscache.c
@@ -48,7 +48,7 @@ int cifs_fscache_get_super_cookie(struct cifs_tcon *tcon)
sharename = extract_sharename(tcon->tree_name);
if (IS_ERR(sharename)) {
cifs_dbg(FYI, "%s: couldn't extract sharename\n", __func__);
- return -EINVAL;
+ return PTR_ERR(sharename);
}
slen = strlen(sharename);
