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authorYang Yingliang <yangyingliang@huawei.com>2022-05-17 16:34:50 +0300
committerViresh Kumar <viresh.kumar@linaro.org>2022-07-13 14:23:00 +0300
commit72d67d6b3447303a441a8cedc34f7224b75f64b5 (patch)
tree0ced8811eefafe20559cc6437350dd8ec8895007 /drivers/cpufreq/mediatek-cpufreq.c
parentd2394860b45c3c1484e4b0a5d09909a1e3f6569e (diff)
downloadlinux-72d67d6b3447303a441a8cedc34f7224b75f64b5.tar.xz
cpufreq: mediatek: fix error return code in mtk_cpu_dvfs_info_init()
If regulator_get_voltage() fails, it should return the error code in mtk_cpu_dvfs_info_init(). Fixes: 0daa47325bae ("cpufreq: mediatek: Link CCI device to CPU") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Diffstat (limited to 'drivers/cpufreq/mediatek-cpufreq.c')
-rw-r--r--drivers/cpufreq/mediatek-cpufreq.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c
index 76f6b3884e6b..7f2680bc9a0f 100644
--- a/drivers/cpufreq/mediatek-cpufreq.c
+++ b/drivers/cpufreq/mediatek-cpufreq.c
@@ -478,6 +478,7 @@ static int mtk_cpu_dvfs_info_init(struct mtk_cpu_dvfs_info *info, int cpu)
if (info->soc_data->ccifreq_supported) {
info->vproc_on_boot = regulator_get_voltage(info->proc_reg);
if (info->vproc_on_boot < 0) {
+ ret = info->vproc_on_boot;
dev_err(info->cpu_dev,
"invalid Vproc value: %d\n", info->vproc_on_boot);
goto out_disable_inter_clock;