diff options
Diffstat (limited to 'target/linux/mediatek/patches-5.15/350-16-cpufreq-mediatek-fix-error-return-code-in-mtk_cpu_dv.patch')
| -rw-r--r-- | target/linux/mediatek/patches-5.15/350-16-cpufreq-mediatek-fix-error-return-code-in-mtk_cpu_dv.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches-5.15/350-16-cpufreq-mediatek-fix-error-return-code-in-mtk_cpu_dv.patch b/target/linux/mediatek/patches-5.15/350-16-cpufreq-mediatek-fix-error-return-code-in-mtk_cpu_dv.patch new file mode 100644 index 0000000000..45c4477ff1 --- /dev/null +++ b/target/linux/mediatek/patches-5.15/350-16-cpufreq-mediatek-fix-error-return-code-in-mtk_cpu_dv.patch @@ -0,0 +1,29 @@ +From dd1174c21dacacd6c0129c1dabc5decad35c02c2 Mon Sep 17 00:00:00 2001 +From: Yang Yingliang <yangyingliang@huawei.com> +Date: Tue, 17 May 2022 21:34:50 +0800 +Subject: [PATCH 16/21] 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> +--- + drivers/cpufreq/mediatek-cpufreq.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/cpufreq/mediatek-cpufreq.c ++++ b/drivers/cpufreq/mediatek-cpufreq.c +@@ -478,6 +478,7 @@ static int mtk_cpu_dvfs_info_init(struct + 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; |