From: Wei Yongjun <yongjun_...@trendmicro.com.cn>
sizeof() when applied to a pointer typed expression gives the
size of the pointer, not that of the pointed data.
Signed-off-by: Wei Yongjun <yongjun_...@trendmicro.com.cn>
---
drivers/mailbox/mailbox.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mailbox/mailbox.c b/drivers/mailbox/mailbox.c
index 5fea5c2..e011a75 100644
--- a/drivers/mailbox/mailbox.c
+++ b/drivers/mailbox/mailbox.c
@@ -93,8 +93,8 @@ int mailbox_msg_send(struct mailbox *mbox, struct mailbox_msg
*msg)
goto out;
}
- len = kfifo_in(&mq->fifo, (unsigned char *)msg, sizeof(msg));
- WARN_ON(len != sizeof(msg));
+ len = kfifo_in(&mq->fifo, (unsigned char *)msg, sizeof(*msg));
+ WARN_ON(len != sizeof(*msg));
if (msg->size && msg->pdata) {
len = kfifo_in(&mq->fifo, (unsigned char *)msg->pdata,
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
