Re: [PATCH 2/4] staging: rtl8712: check for alloc fail in _r8712_init_recv_priv()

From: Dan Carpenter
Date: Tue Oct 25 2022 - 02:58:25 EST


On Mon, Oct 24, 2022 at 11:24:07PM +0200, Nam Cao wrote:
> The function _r8712_init_recv_priv() and also r8712_init_recv_priv()
> just returns silently if they fail to allocate memory. Change their
> return type to int and add necessary checks and handling if they return
> -ENOMEM
>
> Signed-off-by: Nam Cao <namcaov@xxxxxxxxx>
> ---
> drivers/staging/rtl8712/os_intfs.c | 3 ++-
> drivers/staging/rtl8712/recv_osdep.h | 8 ++++----
> drivers/staging/rtl8712/rtl8712_recv.c | 7 ++++---
> drivers/staging/rtl8712/rtl871x_recv.c | 13 +++++++++----
> 4 files changed, 19 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/staging/rtl8712/os_intfs.c b/drivers/staging/rtl8712/os_intfs.c
> index 003e97205124..47d7d998fa86 100644
> --- a/drivers/staging/rtl8712/os_intfs.c
> +++ b/drivers/staging/rtl8712/os_intfs.c
> @@ -309,7 +309,8 @@ int r8712_init_drv_sw(struct _adapter *padapter)
> if (ret)
> return ret;
> _r8712_init_xmit_priv(&padapter->xmitpriv, padapter);
> - _r8712_init_recv_priv(&padapter->recvpriv, padapter);
> + ret = _r8712_init_recv_priv(&padapter->recvpriv, padapter);
> + return ret;

If statement missing.

> memset((unsigned char *)&padapter->securitypriv, 0,
> sizeof(struct security_priv));
> timer_setup(&padapter->securitypriv.tkip_timer,

regards,
dan carpenter