From: SF Markus Elfring <elfring@users.sourceforge.net>
To: Julia Lawall <julia.lawall@lip6.fr>
Cc: Coccinelle <cocci@systeme.lip6.fr>,
LKML <linux-kernel@vger.kernel.org>,
kernel-janitors@vger.kernel.org, linux-media@vger.kernel.org,
netdev@vger.kernel.org, linux-i2c@vger.kernel.org,
linux-spi@vger.kernel.org, dri-devel@lists.freedesktop.org,
Gilles Muller <Gilles.Muller@lip6.fr>,
Michal Marek <mmarek@suse.com>,
Nicolas Palix <nicolas.palix@imag.fr>,
Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Subject: Re: [Cocci] [PATCH v2] coccinelle: api: check for propagation of error from platform_get_irq
Date: Sun, 27 Dec 2015 08:58:33 +0100 [thread overview]
Message-ID: <567F9A29.50202@users.sourceforge.net> (raw)
In-Reply-To: <alpine.DEB.2.02.1512262156580.2070@localhost6.localdomain6>
> The error return value of platform_get_irq seems to often get dropped.
How do you think about any more fine-tuning here?
Commit message:
* … of the platform_get_irq() function seems to get dropped too often.
* Why do you concentrate on a single function name?
Do you plan to extend this source code analysis approach?
> +@script:python r_report depends on report@
> +j0 << r.j0;
> +j1 << r.j1;
> +@@
> +
> +msg = "Propagate return value of platform_get_irq around line %s." % (j1[0].line)
Are there more unchecked return values which are interesting
for further considerations?
https://cwe.mitre.org/data/definitions/252.html
Regards,
Markus
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next prev parent reply other threads:[~2015-12-27 7:58 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1451157891-24881-1-git-send-email-Julia.Lawall@lip6.fr>
[not found] ` <567EF188.7020203@cogentembedded.com>
[not found] ` <alpine.DEB.2.02.1512262107340.2070@localhost6.localdomain6>
[not found] ` <alpine.DEB.2.02.1512262123500.2070@localhost6.localdomain6>
[not found] ` <567EF895.6080702@cogentembedded.com>
2015-12-26 20:58 ` [PATCH v2] coccinelle: api: check for propagation of error from platform_get_irq Julia Lawall
[not found] ` <alpine.DEB.2.02.1512262156580.2070-bi+AKbBUZKagILUCTcTcHdKyNwTtLsGr@public.gmane.org>
2015-12-26 22:26 ` Sergei Shtylyov
[not found] ` <567F141C.8010000-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>
2015-12-26 22:32 ` Julia Lawall
2015-12-26 22:36 ` Sergei Shtylyov
2015-12-27 6:13 ` Julia Lawall
2015-12-27 11:18 ` Sergei Shtylyov
2015-12-27 7:58 ` SF Markus Elfring [this message]
2015-12-27 11:41 ` [Cocci] " Julia Lawall
2015-12-27 16:24 ` SF Markus Elfring
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