[ Upstream commit e695a9ad0305af6e8b0cbc24a54976ac2120cbb3 ]
When we lookup an smb session based on session id,
we did not up the ref-count for the session. This can
potentially cause issues if the session is freed from under us.
Signed-off-by: Shyam Prasad N <sprasad@microsoft.com>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
Reviewed-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Signed-off-by: Steve French <stfrench@microsoft.com>
Stable-dep-of: 02c418774f76 ("smb: client: fix deadlock in smb2_find_smb_tcon()")
Signed-off-by: Sasha Levin <sashal@kernel.org>
[ Upstream commit 181724fc72486dec2bec8803459be05b5162aaa8 ]
Remove extra check after condition, add check after generating key
for encryption. The check is needed to return non zero rc before
rewriting it with generating key for decryption.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Reviewed-by: Paulo Alcantara (SUSE) <pc@manguebit.com>
Fixes: d70e9fa55884 ("cifs: try opening channels after mounting")
Signed-off-by: Ekaterina Esina <eesina@astralinux.ru>
Co-developed-by: Anastasia Belova <abelova@astralinux.ru>
Signed-off-by: Anastasia Belova <abelova@astralinux.ru>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
