Messages in this thread Patch in this message | | | From | Anastasia Belova <> | Subject | [PATCH] cifs: add check for returning value of SMB2_close_init | Date | Tue, 15 Nov 2022 17:27:01 +0300 |
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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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