Re: [PATCH] powerpc/sysdev/of_rtc: Fix possible memory leak in of_instantiate_rtc

If of_address_to_resource() in of_instantiate_rtc() fails, previously
allocated memory res is not freed. Add missing kfree() for it.

Signed-off-by: He Ying <redacted>
---
  arch/powerpc/sysdev/of_rtc.c | 1 +
  1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/sysdev/of_rtc.c b/arch/powerpc/sysdev/of_rtc.c
index 1f408d34a6a7..23b896996c2f 100644
--- a/arch/powerpc/sysdev/of_rtc.c
+++ b/arch/powerpc/sysdev/of_rtc.c

@@ -44,6 +44,7 @@ void __init of_instantiate_rtc(void)
  				printk(KERN_ERR "OF RTC: Error "
  				       "translating resources for %pOF\n",
  				       node);
+				kfree(res);
  				continue;
  			}