From: Steve French <stfrench@microsoft.com>
Date: Sun, 31 May 2020 14:36:56 -0500
Subject: [PATCH] smb3: remove static checker warning
Git-commit: edb161353680e6d488d94cbcaf967745bee98d17
References: bsc#1190317
Patch-mainline: v5.8-rc1
Remove static checker warning pointed out by Dan Carpenter:
The patch feeaec621c09: "cifs: multichannel: move channel selection
above transport layer" from Apr 24, 2020, leads to the following
static checker warning:
fs/cifs/smb2pdu.c:149 smb2_hdr_assemble()
error: we previously assumed 'tcon->ses' could be null (see line 133)
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
CC: Aurelien Aptel <aptel@suse.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Acked-by: Enzo Matsumiya <ematsumiya@suse.de>
---
fs/cifs/smb2pdu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index fe5a8452b213..2497e0e428ac 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -85,7 +85,7 @@ static const int smb2_req_struct_sizes[NUMBER_OF_SMB2_COMMANDS] = {
int smb3_encryption_required(const struct cifs_tcon *tcon)
{
- if (!tcon)
+ if (!tcon || !tcon->ses)
return 0;
if ((tcon->ses->session_flags & SMB2_SESSION_FLAG_ENCRYPT_DATA) ||
(tcon->share_flags & SHI1005_FLAGS_ENCRYPT_DATA))
--
2.33.0