Re: [PATCH] staging: rtl8723bs: os_dep: ioctl_linux: Make use rtw_zmalloc

From: Dan Carpenter
Date: Sun Jun 16 2019 - 04:23:01 EST


On Sun, Jun 16, 2019 at 11:02:50AM +0530, Hariprasad Kelam wrote:
> rtw_malloc with memset can be replace with rtw_zmalloc.
>
> Signed-off-by: Hariprasad Kelam <hariprasad.kelam@xxxxxxxxx>
> ---
> drivers/staging/rtl8723bs/os_dep/ioctl_linux.c | 12 +++---------
> 1 file changed, 3 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
> index fc3885d..c59e366 100644
> --- a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
> +++ b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
> @@ -478,14 +478,12 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
> if (wep_key_len > 0) {
> wep_key_len = wep_key_len <= 5 ? 5 : 13;
> wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, KeyMaterial);
> - pwep = rtw_malloc(wep_total_len);
> + pwep = rtw_zmalloc(wep_total_len);

We should not introduce new uses of rtw_malloc() or rtw_zmalloc(). They
are buggy garbage. Use normall kmalloc() and kzalloc().

regards,
dan carpenter