From 28267d0ba42ead0943732911d0f02ce6a8d59038 Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Wed, 22 May 2019 11:45:46 -0700 Subject: [PATCH] cpufreq: brcmstb-avs-cpufreq: Fix initial command check BugLink: https://bugs.launchpad.net/bugs/1863019 [ Upstream commit 22a26cc6a51ef73dcfeb64c50513903f6b2d53d8 ] There is a logical error in brcm_avs_is_firmware_loaded() whereby if the firmware returns -EINVAL, we will be reporting this as an error. The comment is correct, the code was not. Fixes: de322e085995 ("cpufreq: brcmstb-avs-cpufreq: AVS CPUfreq driver for Broadcom STB SoCs") Signed-off-by: Florian Fainelli Acked-by: Markus Mayer Signed-off-by: Viresh Kumar Signed-off-by: Sasha Levin Signed-off-by: Kamal Mostafa Signed-off-by: Khalid Elmously --- drivers/cpufreq/brcmstb-avs-cpufreq.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/cpufreq/brcmstb-avs-cpufreq.c b/drivers/cpufreq/brcmstb-avs-cpufreq.c index 7281a2c19c36..bae319037658 100644 --- a/drivers/cpufreq/brcmstb-avs-cpufreq.c +++ b/drivers/cpufreq/brcmstb-avs-cpufreq.c @@ -762,8 +762,8 @@ static bool brcm_avs_is_firmware_loaded(struct private_data *priv) rc = brcm_avs_get_pmap(priv, NULL); magic = readl(priv->base + AVS_MBOX_MAGIC); - return (magic == AVS_FIRMWARE_MAGIC) && (rc != -ENOTSUPP) && - (rc != -EINVAL); + return (magic == AVS_FIRMWARE_MAGIC) && ((rc != -ENOTSUPP) || + (rc != -EINVAL)); } static unsigned int brcm_avs_cpufreq_get(unsigned int cpu) -- 2.39.2