From: Qinglang Miao <miaoqinglang@huawei.com>
To: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: <linux-mips@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
"Qinglang Miao" <miaoqinglang@huawei.com>
Subject: [PATCH] mips: cm: add missing iounmap() on error in mips_cm_probe()
Date: Wed, 28 Oct 2020 17:15:46 +0800 [thread overview]
Message-ID: <20201028091546.136258-1-miaoqinglang@huawei.com> (raw)
Add the missing iounmap() of iounmap(mips_gcr_base) before
return from mips_cm_probe() in the error handling case.
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
---
arch/mips/kernel/mips-cm.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/mips/kernel/mips-cm.c b/arch/mips/kernel/mips-cm.c
index f60af512c..90f1c3df1 100644
--- a/arch/mips/kernel/mips-cm.c
+++ b/arch/mips/kernel/mips-cm.c
@@ -266,6 +266,7 @@ int mips_cm_probe(void)
if ((base_reg & CM_GCR_BASE_GCRBASE) != addr) {
pr_err("GCRs appear to have been moved (expected them at 0x%08lx)!\n",
(unsigned long)addr);
+ iounmap(mips_gcr_base);
mips_gcr_base = NULL;
return -ENODEV;
}
--
2.23.0
next reply other threads:[~2020-10-29 1:05 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-28 9:15 Qinglang Miao [this message]
2020-11-06 10:49 ` Thomas Bogendoerfer
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