Re: [PATCH] staging: rtl8723bs: Use kmemdup in sdio_ops.c

[Dan Carpenter]

On Sat, Feb 21, 2026 at 02:51:49PM +0400, Giorgi Tchankvetadze wrote:
> Replace kmalloc() + memcpy() with kmemdup() to simplify the code.
> No functional change.
> 
> Signed-off-by: Giorgi Tchankvetadze <giorgitchankvetadze1997@xxxxxxxxx>
> ---
>  drivers/staging/rtl8723bs/hal/sdio_ops.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/staging/rtl8723bs/hal/sdio_ops.c b/drivers/staging/rtl8723bs/hal/sdio_ops.c
> index c9cb20c61a2b..6e03d3d8a6ab 100644
> --- a/drivers/staging/rtl8723bs/hal/sdio_ops.c
> +++ b/drivers/staging/rtl8723bs/hal/sdio_ops.c
> @@ -583,11 +583,10 @@ s32 sdio_local_write(
>  	)
>  		return sd_cmd52_write(intfhdl, addr, cnt, buf);
>  
> -	tmpbuf = kmalloc(cnt, GFP_ATOMIC);
> +	tmpbuf = kmemdup(buf, cnt, GFP_ATOMIC);
>  	if (!tmpbuf)
>  		return -ENOMEM;
>  
> -	memcpy(tmpbuf, buf, cnt);
>  

You need to delete a blank line here as well.

regards,
dan carpenter

>  	err = sd_write(intfhdl, addr, cnt, tmpbuf);