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

Signed-off-by: Haowen Bai <baihaowen@meizu.com>
---
 drivers/net/wireless/ath/ar5523/ar5523.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c
index 00ddeee123c2..9f84a6fde0c2 100644
--- a/drivers/net/wireless/ath/ar5523/ar5523.c
+++ b/drivers/net/wireless/ath/ar5523/ar5523.c
@@ -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);
 
-- 
2.7.4

Hello:

This patch was applied to netdev/net-next.git (master)
by David S. Miller <davem@davemloft.net>:

On Tue, 19 Apr 2022 09:37:31 +0800 you wrote:
> Use kzalloc rather than duplicating its implementation, which
> makes code simple and easy to understand.
> 
> Signed-off-by: Haowen Bai <baihaowen@meizu.com>
> ---
>  drivers/net/wireless/ath/ar5523/ar5523.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)

Here is the summary with links:
  - ar5523: Use kzalloc instead of kmalloc/memset
    https://git.kernel.org/netdev/net-next/c/e63dd4123507

You are awesome, thank you!
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