From: Kalle Valo <kvalo@qca.qualcomm.com>
To: <rmani@qca.qualcomm.com>
Cc: <linux-wireless@vger.kernel.org>,
ath6kl-devel <ath6kl-devel@qualcomm.com>
Subject: Re: [PATCH 3/3] ath6kl: Check for valid endpoint ID values in ath6kl_control_tx()
Date: Fri, 21 Sep 2012 12:18:29 +0300 [thread overview]
Message-ID: <505C30E5.6080208@qca.qualcomm.com> (raw)
In-Reply-To: <1348122068-24648-3-git-send-email-rmani@qca.qualcomm.com>
On 09/20/2012 09:21 AM, rmani@qca.qualcomm.com wrote:
> From: Raja Mani <rmani@qca.qualcomm.com>
>
> It's safe to check endpoint id values before it get
> really used. Found this on code review.
>
> Signed-off-by: Raja Mani <rmani@qca.qualcomm.com>
> ---
> 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.)
Kalle
next prev parent reply other threads:[~2012-09-21 9:18 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-20 6:21 [PATCH 1/3] ath6kl: Avoid null ptr dereference while printing reg domain pair rmani
2012-09-20 6:21 ` [PATCH 2/3] ath6kl: Check for valid rate table index rmani
2012-09-21 9:16 ` Kalle Valo
2012-09-20 6:21 ` [PATCH 3/3] ath6kl: Check for valid endpoint ID values in ath6kl_control_tx() rmani
2012-09-21 9:18 ` Kalle Valo [this message]
2012-09-21 9:34 ` Raja Mani
2012-09-21 9:35 ` Raja Mani
2012-09-21 9:14 ` [PATCH 1/3] ath6kl: Avoid null ptr dereference while printing reg domain pair Kalle Valo
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=505C30E5.6080208@qca.qualcomm.com \
--to=kvalo@qca.qualcomm.com \
--cc=ath6kl-devel@qualcomm.com \
--cc=linux-wireless@vger.kernel.org \
--cc=rmani@qca.qualcomm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).