From: Anastasia Belova abelova@astralinux.ru
[ 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 --- fs/cifs/smb2ops.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index 11efd5289ec4..1cc823e96065 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -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,