From 2673ecf9586551c5bcee499c1cc1949f6f7cc9a1 Mon Sep 17 00:00:00 2001 From: Qinglang Miao Date: Wed, 28 Oct 2020 17:15:46 +0800 Subject: [PATCH] mips: cm: add missing iounmap() on error in mips_cm_probe() 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 Signed-off-by: Thomas Bogendoerfer --- 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 f60af512c877..90f1c3df1f0e 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; } -- 2.20.1