Hi Larry, Greg,
On Thu, Oct 20, 2016 at 12:29 PM, Souptick Joarder <jrdr.li...@gmail.com> wrote:
> This patch is added to free memory and return failure when kmalloc fails
>
> Signed-off-by: Souptick joarder <jrdr.li...@gmail.com>
> ---
> drivers/staging/rtl8712/os_intfs.c | 3 ++-
> drivers/staging/rtl8712/rtl871x_cmd.c | 5 ++++-
> drivers/staging/rtl8712/rtl871x_xmit.c | 5 ++++-
> 3 files changed, 10 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/staging/rtl8712/os_intfs.c
> b/drivers/staging/rtl8712/os_intfs.c
> index cbe4de0..aab3141 100644
> --- a/drivers/staging/rtl8712/os_intfs.c
> +++ b/drivers/staging/rtl8712/os_intfs.c
> @@ -313,7 +313,8 @@ u8 r8712_init_drv_sw(struct _adapter *padapter)
> return _FAIL;
> if (r8712_init_mlme_priv(padapter) == _FAIL)
> return _FAIL;
> - _r8712_init_xmit_priv(&padapter->xmitpriv, padapter);
> + if ((_r8712_init_xmit_priv(&padapter->xmitpriv, padapter)) !=
> _SUCCESS)
> + return _FAIL;
> _r8712_init_recv_priv(&padapter->recvpriv, padapter);
> memset((unsigned char *)&padapter->securitypriv, 0,
> sizeof(struct security_priv));
> diff --git a/drivers/staging/rtl8712/rtl871x_cmd.c
> b/drivers/staging/rtl8712/rtl871x_cmd.c
> index b7ee5e6..04638f1 100644
> --- a/drivers/staging/rtl8712/rtl871x_cmd.c
> +++ b/drivers/staging/rtl8712/rtl871x_cmd.c
> @@ -72,8 +72,11 @@ static sint _init_cmd_priv(struct cmd_priv *pcmdpriv)
> ((addr_t)(pcmdpriv->cmd_allocated_buf) &
> (CMDBUFF_ALIGN_SZ - 1));
> pcmdpriv->rsp_allocated_buf = kmalloc(MAX_RSPSZ + 4, GFP_ATOMIC);
> - if (!pcmdpriv->rsp_allocated_buf)
> + if (!pcmdpriv->rsp_allocated_buf) {
> + kfree(pcmdpriv->cmd_allocated_buf);
> + pcmdpriv->cmd_allocated_buf = NULL;
> return _FAIL;
> + }
> pcmdpriv->rsp_buf = pcmdpriv->rsp_allocated_buf + 4 -
> ((addr_t)(pcmdpriv->rsp_allocated_buf) & 3);
> pcmdpriv->cmd_issued_cnt = 0;
> diff --git a/drivers/staging/rtl8712/rtl871x_xmit.c
> b/drivers/staging/rtl8712/rtl871x_xmit.c
> index be38364..484d2f2 100644
> --- a/drivers/staging/rtl8712/rtl871x_xmit.c
> +++ b/drivers/staging/rtl8712/rtl871x_xmit.c
> @@ -128,8 +128,11 @@ sint _r8712_init_xmit_priv(struct xmit_priv *pxmitpriv,
> _init_queue(&pxmitpriv->pending_xmitbuf_queue);
> pxmitpriv->pallocated_xmitbuf = kmalloc(NR_XMITBUFF * sizeof(struct
> xmit_buf) + 4,
> GFP_ATOMIC);
> - if (!pxmitpriv->pallocated_xmitbuf)
> + if (!pxmitpriv->pallocated_xmitbuf) {
> + kfree(pxmitpriv->pallocated_frame_buf);
> + pxmitpriv->pallocated_frame_buf = NULL;
> return _FAIL;
> + }
> pxmitpriv->pxmitbuf = pxmitpriv->pallocated_xmitbuf + 4 -
> ((addr_t)(pxmitpriv->pallocated_xmitbuf) & 3);
> pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmitbuf;
> --
Any Comment for this patch ?
> 1.9.1
>
Regards
Souptick
_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
