[ 30/41] block, sx8: fix pointer math issue getting fw version
From: Greg KH <gregkh@linuxfoundation.org>
Date: 2012-03-16 23:41:25
Also in:
lkml
From: Greg KH <gregkh@linuxfoundation.org>
Date: 2012-03-16 23:41:25
Also in:
lkml
3.2-stable review patch. If anyone has any objections, please let me know. ------------------ From: Dan Carpenter <redacted> 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 <redacted> Acked-by: Jeff Garzik <redacted> 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);