From: Markus Elfring <Markus.Elfring@web.de>
To: Julia Lawall <julia.lawall@lip6.fr>
Cc: Coccinelle <cocci@systeme.lip6.fr>
Subject: Re: [Cocci] Software analysis with SmPL around unchecked function calls
Date: Thu, 10 Oct 2019 16:04:08 +0200 [thread overview]
Message-ID: <293c83c3-d7b9-8c55-59e0-eaf7fd2fcc84@web.de> (raw)
In-Reply-To: <alpine.DEB.2.21.1910101537280.2305@hadrien>
>> I would like to detect that a corresponding null pointer check would be missing
>> (before the data can be used for further data processing).
>
> * x = kmemdup(...);
> ... when != x
> (
> x->f
> |
> f(...,<+...x...+>,...)
> )
This SmPL search approach does not work as expected for
the mentioned source file “drivers/gpu/drm/imx/parallel-display.c”.
Regards,
Markus
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next prev parent reply other threads:[~2019-10-10 14:04 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-10 12:56 [Cocci] Software analysis with SmPL around unchecked function calls Markus Elfring
2019-10-10 13:13 ` Julia Lawall
2019-10-10 13:35 ` Markus Elfring
2019-10-10 13:38 ` Julia Lawall
2019-10-10 14:04 ` Markus Elfring [this message]
[not found] ` <alpine.DEB.2.21.1910101606420.2305@hadrien>
2019-10-10 14:15 ` Markus Elfring
[not found] ` <alpine.DEB.2.21.1910102053440.2500@hadrien>
2019-10-11 5:11 ` Markus Elfring
2019-10-11 6:07 ` Julia Lawall
2019-10-11 7:03 ` Markus Elfring
[not found] ` <alpine.DEB.2.21.1910110906390.2662@hadrien>
2019-10-11 7:30 ` Markus Elfring
2019-10-11 9:23 ` Markus Elfring
2019-10-10 16:25 ` Markus Elfring
2019-10-18 12:54 ` [Cocci] Software analysis with SmPL around unchecked pointer " Markus Elfring
2019-10-18 13:31 ` Julia Lawall
2019-10-18 13:42 ` Markus Elfring
2019-10-18 13:49 ` Julia Lawall
2019-10-18 14:20 ` Markus Elfring
2019-10-18 14:30 ` Julia Lawall
2019-10-18 14:34 ` Markus Elfring
2019-10-18 14:39 ` Julia Lawall
2019-10-18 14:46 ` Markus Elfring
2019-10-18 14:52 ` Julia Lawall
2019-10-18 14:56 ` Markus Elfring
2019-10-18 16:00 ` Markus Elfring
2019-10-18 16:06 ` Julia Lawall
2019-10-18 16:32 ` Markus Elfring
2019-10-19 15:33 ` Markus Elfring
2019-10-19 15:41 ` Julia Lawall
2019-10-19 16:04 ` Markus Elfring
2019-10-19 19:40 ` Markus Elfring
2019-10-20 5:42 ` Julia Lawall
2019-10-20 6:04 ` Markus Elfring
2019-10-20 9:22 ` Markus Elfring
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