On Friday 21 September 2012 02:48 PM, Kalle Valo wrote:
On 09/20/2012 09:21 AM, rmani@xxxxxxxxxxxxxxxx wrote:From: Raja Mani<rmani@xxxxxxxxxxxxxxxx> It's safe to check endpoint id values before it get really used. Found this on code review. Signed-off-by: Raja Mani<rmani@xxxxxxxxxxxxxxxx> --- drivers/net/wireless/ath/ath6kl/txrx.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c index e867193..4ea6559 100644 --- a/drivers/net/wireless/ath/ath6kl/txrx.c +++ b/drivers/net/wireless/ath/ath6kl/txrx.c @@ -294,6 +294,12 @@ int ath6kl_control_tx(void *devt, struct sk_buff *skb, return -EACCES; } + if (WARN_ON_ONCE(eid == ENDPOINT_UNUSED || + eid>= ENDPOINT_MAX)) { + status = -EINVAL; + goto fail_ctrl_tx; + }Indentation for the line starting with eid doesn't look right (or my thunderbird is corrupting it again). But I can fix it up when I commit the patch. (I assume you will send v2 of this patchset.)
Thanks for the review. I'll submit v2 with your review comments addressed.
Kalle
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