From: Dave Jones <davej@redhat.com>
Date: Thu, 27 Oct 2005 23:02:06 +0000 (-0700)
Subject: [CPUFREQ] Check return value of cpufreq_cpu_get in cpufreq_stats
X-Git-Tag: v2.6.15-rc1~444^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bc7b26fd7ca5e0c6e769d3886c022f0a98fd88ec;p=pandora-kernel.git

[CPUFREQ] Check return value of cpufreq_cpu_get in cpufreq_stats

This fixes an issue found in drivers/cpufreq/cpufreq_stats.c by Coverity.

Error reported:
CID: 2642
Checker: NULL_RETURNS (help)
File: /export2/p4-coverity/mc2/linux26/drivers/cpufreq/cpufreq_stats.c
Function: cpufreq_stats_create_table
Description: Dereferencing NULL value "data"

Patch description:
 The return of cpufreq_cpu_get can be NULL, check return code and return
 -EINVAL if it is NULL.

Signed-off-by: Jayachandran C. <c.jayachandran at gmail.com>
Signed-off-by: Dave Jones <davej@redhat.com>
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