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Subject[PATCH] cifs: add check for returning value of SMB2_close_init
Date
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>
---
fs/cifs/smb2ops.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 880cd494afea..9737296c0fbc 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -1126,6 +1126,8 @@ 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,
--
2.30.2
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