ar5523: Use kzalloc instead of kmalloc/memset

Use kzalloc rather than duplicating its implementation, which
makes code simple and easy to understand.

Signed-off-by: Haowen Bai <baihaowen@meizu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Haowen Bai 2022-04-19 09:37:31 +08:00 committed by David S. Miller
parent fcd30c96af
commit e63dd41235

@ -1500,7 +1500,7 @@ static int ar5523_load_firmware(struct usb_device *dev)
return -ENOENT;
}
txblock = kmalloc(sizeof(*txblock), GFP_KERNEL);
txblock = kzalloc(sizeof(*txblock), GFP_KERNEL);
if (!txblock)
goto out;
@ -1512,7 +1512,6 @@ static int ar5523_load_firmware(struct usb_device *dev)
if (!fwbuf)
goto out_free_rxblock;
memset(txblock, 0, sizeof(struct ar5523_fwblock));
txblock->flags = cpu_to_be32(AR5523_WRITE_BLOCK);
txblock->total = cpu_to_be32(fw->size);