kernel_optimize_test/drivers/cpufreq
Julia Lawall d06a8a4fe7 drivers/cpufreq/pcc-cpufreq.c: fix error return code
Convert a 0 error return code to a negative one, as returned elsewhere in the
function.

A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@@
identifier ret;
expression e,e1,e2,e3,e4,x;
@@

(
if (\(ret != 0\|ret < 0\) || ...) { ... return ...; }
|
ret = 0
)
... when != ret = e1
*x = \(kmalloc\|kzalloc\|kcalloc\|devm_kzalloc\|ioremap\|ioremap_nocache\|devm_ioremap\|devm_ioremap_nocache\)(...);
... when != x = e2
    when != ret = e3
*if (x == NULL || ...)
{
  ... when != ret = e4
*  return ret;
}
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2012-08-08 20:49:25 +02:00
..
acpi-cpufreq.c
cpufreq_conservative.c
cpufreq_ondemand.c
cpufreq_performance.c
cpufreq_powersave.c
cpufreq_stats.c
cpufreq_userspace.c
cpufreq-nforce2.c
cpufreq.c
db8500-cpufreq.c
e_powersaver.c
elanfreq.c
exynos4x12-cpufreq.c
exynos4210-cpufreq.c
exynos5250-cpufreq.c
exynos-cpufreq.c
freq_table.c
gx-suspmod.c
Kconfig
Kconfig.arm
Kconfig.powerpc
Kconfig.x86
longhaul.c
longhaul.h
longrun.c
Makefile
maple-cpufreq.c
mperf.c
mperf.h
omap-cpufreq.c
p4-clockmod.c
pcc-cpufreq.c
powernow-k6.c
powernow-k7.c
powernow-k7.h
powernow-k8.c
powernow-k8.h
s3c64xx-cpufreq.c
s3c2416-cpufreq.c
s5pv210-cpufreq.c
sc520_freq.c
speedstep-centrino.c
speedstep-ich.c
speedstep-lib.c
speedstep-lib.h
speedstep-smi.c