From: Julia Lawall <Julia.Lawall@lip6.fr>
Date: Wed, 1 Jan 2014 13:07:00 +0000 (+0000)
Subject: staging:iio:impedance:ad5933: correct error check
X-Git-Tag: v3.14-rc3~12^2~37^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e9ed104de68c345c9a827225e93c74c6894613a9;p=pandora-kernel.git

staging:iio:impedance:ad5933: correct error check

iio_kfifo_allocate returns NULL in case of error.

The semantic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression *x;
identifier f;
statement S1,S2;
@@

*x = f(...);
 if (x) { <+... when != if (...) S1 else S2
     -ENOMEM ...+> }
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
cc: stable@vger.kernel.org
---

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