Commit f6df18f2 authored by Denis Efremov's avatar Denis Efremov Committed by Jens Axboe
Browse files

floppy: cleanups: use memset() to zero reply_buffer 



Use memset() to zero reply buffer in raw_cmd_copyin() instead
of a for loop.

Signed-off-by: default avatarDenis Efremov <efremov@linux.com>
Link: https://lore.kernel.org/r/20210416083449.72700-4-efremov@linux.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 67c07161

drivers/block/floppy.c

+1 −3
Original line number Diff line number Diff line
@@ -3090,7 +3090,6 @@ static int raw_cmd_copyin(int cmd, void __user *param, 
{

	struct floppy_raw_cmd *ptr;

	int ret;

	int i;



	*rcmd = NULL;
@@ -3109,8 +3108,7 @@ static int raw_cmd_copyin(int cmd, void __user *param, 
	if (ptr->cmd_count > FD_RAW_CMD_FULLSIZE)

		return -EINVAL;



	for (i = 0; i < FD_RAW_REPLY_SIZE; i++)

		ptr->reply[i] = 0;

	memset(ptr->reply, 0, FD_RAW_REPLY_SIZE);

	ptr->resultcode = 0;



	if (ptr->flags & (FD_RAW_READ | FD_RAW_WRITE)) {