mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: "Nish Aravamudan" <nish.aravamudan@gmail.com>
To: "Adrian Bunk" <bunk@kernel.org>
Cc: "Darrick J. Wong" <djwong@us.ibm.com>,
	"Mark M. Hoffman" <mhoffman@lightlink.com>,
	lm-sensors@lm-sensors.org, linux-kernel@vger.kernel.org
Subject: Re: [2.6 patch] hwmon/ibmpex.c: fix NULL dereference
Date: Wed, 17 Oct 2007 12:39:59 -0700	[thread overview]
Message-ID: <29495f1d0710171239i30776a2ci6db65c4f135b0754@mail.gmail.com> (raw)
In-Reply-To: <20071017192902.GB3778@stusta.de>

On 10/17/07, Adrian Bunk <bunk@kernel.org> wrote:
> Don't dereference "data" when we know for sure it's NULL.
>
> Spotted by the Coverity checker.
>
> Signed-off-by: Adrian Bunk <bunk@kernel.org>
>
> ---
> 66bec2ef5c6d55fc30ef6ac5bb97fdfcfaf394f2
> diff --git a/drivers/hwmon/ibmpex.c b/drivers/hwmon/ibmpex.c
> index c462824..e14ce3d 100644
> --- a/drivers/hwmon/ibmpex.c
> +++ b/drivers/hwmon/ibmpex.c
> @@ -457,7 +457,7 @@ static void ibmpex_register_bmc(int iface, struct device *dev)
>         data = kzalloc(sizeof(*data), GFP_KERNEL);
>         if (!data) {
>                 printk(KERN_ERR DRVNAME ": Insufficient memory for BMC "
> -                      "interface %d.\n", data->interface);
> +                      "interface.\n");

Hrm but what data->interface would be is specified by the iface
parameter? Just spit that out instead?

Thanks,
Nish

  reply	other threads:[~2007-10-17 19:40 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-10-17 19:29 Adrian Bunk
2007-10-17 19:39 ` Nish Aravamudan [this message]
2007-10-17 19:50   ` Adrian Bunk
2007-10-17 20:58 ` [lm-sensors] " Jean Delvare
2007-10-17 22:15   ` [PATCH] ibmpex: Change printk to dev_{info,err} macros Darrick J. Wong
2007-10-19  8:54     ` Jean Delvare
2007-10-19 23:35       ` [PATCH v2] " Darrick J. Wong
2007-10-20 21:30         ` Jean Delvare
2007-10-23 11:23           ` Mark M. Hoffman
2007-10-17 21:10 ` [2.6 patch] hwmon/ibmpex.c: fix NULL dereference Darrick J. Wong
2007-10-18 13:34 ` Mark M. Hoffman

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=29495f1d0710171239i30776a2ci6db65c4f135b0754@mail.gmail.com \
    --to=nish.aravamudan@gmail.com \
    --cc=bunk@kernel.org \
    --cc=djwong@us.ibm.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lm-sensors@lm-sensors.org \
    --cc=mhoffman@lightlink.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
all inboxes | Powered by JetHome®