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cifs: add check for returning value of SMB2_set_info_init

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[ Upstream commit a51e5d293dd1c2e7bf6f7be788466cd9b5d280fb ]

If the returning value of SMB2_set_info_init is an error-value,
exit the function.

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

Fixes: 0967e5457954 ("cifs: use a compound for setting an xattr")

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 2022-11-16 17:10:27 +03:00 committed by Greg Kroah-Hartman
parent 0aeb0de528
commit 5fc19c8313
1 changed files with 2 additions and 0 deletions
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2
fs/cifs/smb2ops.c
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@ -1256,6 +1256,8 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
COMPOUND_FID, current->tgid,
FILE_FULL_EA_INFORMATION,
SMB2_O_INFO_FILE, 0, data, size);
if (rc)
goto sea_exit;
smb2_set_next_command(tcon, &rqst[1]);
smb2_set_related(&rqst[1]);