blob: 1b1743638e7839e8eed8638e0a10899271e57f49 [file] [log] [blame]
From ea5f4db8ece896c2ab9eafa0924148a2596c52e4 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Sat, 3 Mar 2012 12:09:17 +0100
Subject: block, sx8: fix pointer math issue getting fw version
From: Dan Carpenter <dan.carpenter@oracle.com>
commit ea5f4db8ece896c2ab9eafa0924148a2596c52e4 upstream.
"mem" is type u8. We need parenthesis here or it screws up the pointer
math probably leading to an oops.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/block/sx8.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/block/sx8.c
+++ b/drivers/block/sx8.c
@@ -1116,7 +1116,7 @@ static inline void carm_handle_resp(stru
break;
case MISC_GET_FW_VER: {
struct carm_fw_ver *ver = (struct carm_fw_ver *)
- mem + sizeof(struct carm_msg_get_fw_ver);
+ (mem + sizeof(struct carm_msg_get_fw_ver));
if (!error) {
host->fw_ver = le32_to_cpu(ver->version);
host->flags |= (ver->features & FL_FW_VER_MASK);