From: Adrian Bunk <bunk@stusta.de>

The Coverity checker found that if req was NULL because find_request
returned NULL, this resulted in a break from the switch, but req was later
dereferenced (look at the last line of this patch).

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 25-akpm/fs/smbfs/request.c |    3 +++
 1 files changed, 3 insertions(+)

diff -puN fs/smbfs/request.c~fs-smbfs-requestc-fix-null-dereference fs/smbfs/request.c
--- 25/fs/smbfs/request.c~fs-smbfs-requestc-fix-null-dereference	2005-03-24 18:24:00.000000000 -0800
+++ 25-akpm/fs/smbfs/request.c	2005-03-24 18:24:00.000000000 -0800
@@ -790,6 +790,9 @@ int smb_request_recv(struct smb_sb_info 
 		break;
 	}
 
+	if (!req)
+		return -ENOMEM;
+
 	if (result < 0) {
 		/* We saw an error */
 		return result;
_