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block, sx8: fix pointer math issue getting fw version 

"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>
Cc: stable@kernel.org
Acked-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Dan Carpenter 2012-03-03 12:09:17 +01:00 committed by Jens Axboe
parent 62d3c5439c
commit ea5f4db8ec
1 changed files with 1 additions and 1 deletions
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2
drivers/block/sx8.c
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@ -1120,7 +1120,7 @@ static inline void carm_handle_resp(struct carm_host *host,
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);