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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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@xxxxxxxxxx>
---
 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




[Index of Archives]     [LKML Archive]     [Linux ARM Kernel]     [Linux ARM]     [Git]     [Yosemite News]     [Linux SCSI]     [Linux Hams]

  Powered by Linux