On Thu, Dec 17, 2015 at 08:30:38PM +0000, Okash Khawaja wrote:
> This patch fixes following compiler warning:
> 
> drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c: In function
> ‘RxReorderIndicatePacket’:
> drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c:758:1: warning: the
> frame size of 1064 bytes is larger than 1024 bytes
> [-Wframe-larger-than=]
> 
> It replaces the statically allocated array prxbIndicateArray with
> a kmalloc'd one.
> 
> Signed-off-by: Okash Khawaja <okash.khaw...@gmail.com>
> ---
>  drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c | 13 ++++++++++++-
>  1 file changed, 12 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c 
> b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
> index 130c852..28ad63a 100644
> --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
> +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
> @@ -594,12 +594,18 @@ static void RxReorderIndicatePacket(struct 
> ieee80211_device *ieee,
>  {
>       PRT_HIGH_THROUGHPUT     pHTInfo = ieee->pHTInfo;
>       PRX_REORDER_ENTRY       pReorderEntry = NULL;
> -     struct ieee80211_rxb *prxbIndicateArray[REORDER_WIN_SIZE];
> +     struct ieee80211_rxb **prxbIndicateArray;
>       u8                      WinSize = pHTInfo->RxReorderWinSize;
>       u16                     WinEnd = (pTS->RxIndicateSeq + WinSize -1)%4096;
>       u8                      index = 0;
>       bool                    bMatchWinStart = false, bPktInBuf = false;
>       IEEE80211_DEBUG(IEEE80211_DL_REORDER,"%s(): Seq is 
> %d,pTS->RxIndicateSeq is %d, WinSize is 
> %d\n",__func__,SeqNum,pTS->RxIndicateSeq,WinSize);
> +
> +     prxbIndicateArray = kmalloc(sizeof(struct ieee80211_rxb *) *
> +                     REORDER_WIN_SIZE, GFP_KERNEL);
> +     if (!prxbIndicateArray)
> +             return;
> +
>       /* Rx Reorder initialize condition.*/
>       if (pTS->RxIndicateSeq == 0xffff) {
>               pTS->RxIndicateSeq = SeqNum;
> @@ -618,6 +624,8 @@ static void RxReorderIndicatePacket(struct 
> ieee80211_device *ieee,
>                       kfree(prxb);
>                       prxb = NULL;
>               }
> +
> +             kfree(prxbIndicateArray);
>               return;
>       }
>  
> @@ -741,6 +749,7 @@ static void RxReorderIndicatePacket(struct 
> ieee80211_device *ieee,
>               // Indicate packets
>               if(index>REORDER_WIN_SIZE){
>                       IEEE80211_DEBUG(IEEE80211_DL_ERR, 
> "RxReorderIndicatePacket(): Rx Reorer buffer full!! \n");
> +                     kfree(prxbIndicateArray);
>                       return;
>               }
>               ieee80211_indicate_packets(ieee, prxbIndicateArray, index);
> @@ -755,6 +764,8 @@ static void RxReorderIndicatePacket(struct 
> ieee80211_device *ieee,
>               pTS->RxPktPendingTimer.expires = jiffies + 
> MSECS(pHTInfo->RxReorderPendingTime);
>               add_timer(&pTS->RxPktPendingTimer);
>       }
> +
> +     kfree(prxbIndicateArray);
>  }
>  
>  static u8 parse_subframe(struct sk_buff *skb,
> -- 
> 2.5.2
> 
Hi,

Has a return path been missed out now?

Thanks,
Okash
_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

Reply via email to