From: Jiri Slaby <jirislaby@gmail.com>
To: Julia Lawall <julia@diku.dk>
Cc: gregkh@suse.de, devel@driverdev.osuosl.org,
linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [PATCH 5/5] staging/otus: Move a dereference below a NULL test
Date: Sat, 11 Jul 2009 08:17:24 +0000 [thread overview]
Message-ID: <4A584A94.5010105@gmail.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0907110950510.29592@ask.diku.dk>
On 07/11/2009 09:51 AM, Julia Lawall wrote:
> diff -u -p a/drivers/staging/otus/wwrap.c b/drivers/staging/otus/wwrap.c
> --- a/drivers/staging/otus/wwrap.c
> +++ b/drivers/staging/otus/wwrap.c
> @@ -1016,12 +1016,13 @@ void kevent(struct work_struct *work)
> {
> struct usbdrv_private *macp > container_of(work, struct usbdrv_private, kevent);
> - zdev_t *dev = macp->device;
> + zdev_t *dev;
>
> if (macp = NULL)
> {
> return;
> }
The test is rather useless here.
> + dev = macp->device;
WARNING: multiple messages have this Message-ID (diff)
From: Jiri Slaby <jirislaby@gmail.com>
To: Julia Lawall <julia@diku.dk>
Cc: gregkh@suse.de, devel@driverdev.osuosl.org,
linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [PATCH 5/5] staging/otus: Move a dereference below a NULL test
Date: Sat, 11 Jul 2009 10:17:24 +0200 [thread overview]
Message-ID: <4A584A94.5010105@gmail.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0907110950510.29592@ask.diku.dk>
On 07/11/2009 09:51 AM, Julia Lawall wrote:
> diff -u -p a/drivers/staging/otus/wwrap.c b/drivers/staging/otus/wwrap.c
> --- a/drivers/staging/otus/wwrap.c
> +++ b/drivers/staging/otus/wwrap.c
> @@ -1016,12 +1016,13 @@ void kevent(struct work_struct *work)
> {
> struct usbdrv_private *macp =
> container_of(work, struct usbdrv_private, kevent);
> - zdev_t *dev = macp->device;
> + zdev_t *dev;
>
> if (macp == NULL)
> {
> return;
> }
The test is rather useless here.
> + dev = macp->device;
next prev parent reply other threads:[~2009-07-11 8:17 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-11 7:51 [PATCH 5/5] staging/otus: Move a dereference below a NULL test Julia Lawall
2009-07-11 7:51 ` Julia Lawall
2009-07-11 8:17 ` Jiri Slaby [this message]
2009-07-11 8:17 ` Jiri Slaby
2009-07-11 8:31 ` Julia Lawall
2009-07-11 8:31 ` Julia Lawall
2009-07-11 10:17 ` Jaswinder Singh Rajput
2009-07-11 10:29 ` Jaswinder Singh Rajput
2009-07-11 10:32 ` Jaswinder Singh Rajput
2009-07-11 10:44 ` Jaswinder Singh Rajput
2009-07-11 11:09 ` Jiri Slaby
2009-07-11 11:09 ` Jiri Slaby
2009-07-13 17:00 ` Luis R. Rodriguez
2009-07-13 17:00 ` Luis R. Rodriguez
2009-07-11 11:06 ` Jiri Slaby
2009-07-11 11:06 ` Jiri Slaby
2009-07-11 11:32 ` Julia Lawall
2009-07-11 11:32 ` Julia Lawall
2009-07-11 11:58 ` Julia Lawall
2009-07-11 11:58 ` Julia Lawall
2009-07-11 17:03 ` Greg KH
2009-07-11 17:03 ` Greg KH
2009-07-11 18:28 ` Julia Lawall
2009-07-11 18:28 ` Julia Lawall
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