RE: [PATCH -next] scsi: ufs: Use kmemdup in ufshcd_read_string_desc()

[Winkler, Tomas]

> Use kmemdup rather than duplicating its implementation
> 
> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
LGTM, ACK.
Tomas
 
> ---
>  drivers/scsi/ufs/ufshcd.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index
> acf298da054c..6d5e2f5d8468 100644
> --- a/drivers/scsi/ufs/ufshcd.c
> +++ b/drivers/scsi/ufs/ufshcd.c
> @@ -3309,12 +3309,11 @@ int ufshcd_read_string_desc(struct ufs_hba *hba,
> u8 desc_index,
>  		str[ret++] = '\0';
> 
>  	} else {
> -		str = kzalloc(uc_str->len, GFP_KERNEL);
> +		str = kmemdup(uc_str, uc_str->len, GFP_KERNEL);
>  		if (!str) {
>  			ret = -ENOMEM;
>  			goto out;
>  		}
> -		memcpy(str, uc_str, uc_str->len);
>  		ret = uc_str->len;
>  	}
>  out:
> 
>