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Re: [PATCH] staging: brcm80211: fix cast to pointer from integer

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On 05/15/2011 07:04 PM, Clemens Noss wrote:
> bcm_pktq_flush and related functions only ever get 0 or a pointer for
> arg, so make it a pointer.
> 
> This might fix a crash on 64bit.
> 
> Signed-off-by: Clemens Noss <cnoss@xxxxxx>
> ---
>  drivers/staging/brcm80211/brcmfmac/dhd_sdio.c  |    2 +-
>  drivers/staging/brcm80211/brcmsmac/wlc_ampdu.c |    4 ++--
>  drivers/staging/brcm80211/brcmsmac/wlc_main.c  |    4 ++--
>  drivers/staging/brcm80211/include/bcmutils.h   |    6 +++---
>  drivers/staging/brcm80211/util/bcmutils.c      |    4 ++--
>  5 files changed, 10 insertions(+), 10 deletions(-)

> ....

> diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_ampdu.c b/drivers/staging/brcm80211/brcmsmac/wlc_ampdu.c
> index 5b041a6..0d93bd6 100644
> --- a/drivers/staging/brcm80211/brcmsmac/wlc_ampdu.c
> +++ b/drivers/staging/brcm80211/brcmsmac/wlc_ampdu.c
> @@ -1225,7 +1225,7 @@ void wlc_ampdu_shm_upd(struct ampdu_info *ampdu)
>  /*
>   * callback function that helps flushing ampdu packets from a priority queue
>   */
> -static bool cb_del_ampdu_pkt(void *p, int arg_a)
> +static bool cb_del_ampdu_pkt(void *p, void *arg_a)
>  {
>  	struct sk_buff *mpdu = (struct sk_buff *)p;
>  	struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(mpdu);
Why don't you use the correct pointer type here instead of casting then
around and the parameter names are meaningless too.

static bool cb_del_ampdu_pkt(struct sk_buff *mpdu, struct
cb_del_ampdu_pars *ampdu_pars)

The signature of dma_cb_fn_ampdu(void *txi, void *arg_a) should be
changed too.

> ...

Hauke
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