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mips: cm: add missing iounmap() on error in mips_cm_probe()

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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>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
Qinglang Miao 2020-10-28 17:15:46 +08:00 committed by Thomas Bogendoerfer
parent 5a5aa912f6
commit 2673ecf958
1 changed files with 1 additions and 0 deletions
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arch/mips/kernel/mips-cm.c
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@ -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;
}