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cifs: add check for returning value of SMB2_close_init

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[ Upstream commit d520de6cb42e88a1d008b54f935caf9fc05951da ]

If the returning value of SMB2_close_init is an error-value,
exit the function.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: 352d96f3acc6 ("cifs: multichannel: move channel selection above transport layer")

Signed-off-by: Anastasia Belova <abelova@astralinux.ru>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Anastasia Belova 2022-11-15 17:27:01 +03:00 committed by Greg Kroah-Hartman
parent c24013273e
commit 3aeb13bc3d
1 changed files with 2 additions and 0 deletions
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2
fs/cifs/smb2ops.c
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@ -1266,6 +1266,8 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
rqst[2].rq_nvec = 1;
rc = SMB2_close_init(tcon, server,
&rqst[2], COMPOUND_FID, COMPOUND_FID, false);
if (rc)
goto sea_exit;
smb2_set_related(&rqst[2]);
rc = compound_send_recv(xid, ses, server,