From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Date: Sun, 17 Jan 2021 14:26:44 +0000 (+0100)
Subject: cpufreq: brcmstb-avs-cpufreq: Fix resource leaks in ->remove()
X-Git-Tag: v4.19.178~208
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=fa21224447ef131d87e778dea3ee8162ee75dab9;p=thirdparty%2Fkernel%2Fstable.git

cpufreq: brcmstb-avs-cpufreq: Fix resource leaks in ->remove()

[ Upstream commit 3657f729b6fb5f2c0bf693742de2dcd49c572aa1 ]

If 'cpufreq_unregister_driver()' fails, just WARN and continue, so that
other resources are freed.

Fixes: de322e085995 ("cpufreq: brcmstb-avs-cpufreq: AVS CPUfreq driver for Broadcom STB SoCs")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
[ Viresh: Updated Subject ]
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/cpufreq/brcmstb-avs-cpufreq.c b/drivers/cpufreq/brcmstb-avs-cpufreq.c
index 1514c9846c5d5..a3c82f530d608 100644
--- a/drivers/cpufreq/brcmstb-avs-cpufreq.c
+++ b/drivers/cpufreq/brcmstb-avs-cpufreq.c
@@ -723,8 +723,7 @@ static int brcm_avs_cpufreq_remove(struct platform_device *pdev)
 	int ret;
 
 	ret = cpufreq_unregister_driver(&brcm_avs_driver);
-	if (ret)
-		return ret;
+	WARN_ON(ret);
 
 	brcm_avs_prepare_uninit(pdev);