From ccb6e363a68144cdfdaa6d964d63d620c8ac9a9b Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@stusta.de>
Date: Mon, 7 Nov 2005 00:59:23 -0800
Subject: [PATCH] fs/smbfs/request.c: turn NULL dereference into BUG()

In a case documented as

  We should never be called with any of these states

BUG() in a case that would later result in a NULL pointer dereference.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 fs/smbfs/request.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/smbfs/request.c b/fs/smbfs/request.c
index 2d85dd7415b..a0f296d9928 100644
--- a/fs/smbfs/request.c
+++ b/fs/smbfs/request.c
@@ -786,8 +786,7 @@ int smb_request_recv(struct smb_sb_info *server)
 		/* We should never be called with any of these states */
 	case SMB_RECV_END:
 	case SMB_RECV_REQUEST:
-		server->rstate = SMB_RECV_END;
-		break;
+		BUG();
 	}
 
 	if (result < 0) {
-- 
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