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floppy: cleanups: use memset() to zero reply_buffer

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

Signed-off-by: Denis Efremov <efremov@linux.com>
Link: https://lore.kernel.org/r/20210416083449.72700-4-efremov@linux.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Denis Efremov 2021-04-16 11:34:47 +03:00 committed by Jens Axboe
parent 67c07161c5
commit f6df18f20d
1 changed files with 1 additions and 3 deletions
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4
drivers/block/floppy.c
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@ -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 @@ loop:
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)) {