The hw_srnprot needs to be unmapped when gamecube_rtc_read_offset_from_sram returns.
Fixs: 86559400b3ef9d (rtc: gamecube: Add a RTC driver for the GameCube, Wii and Wii U)
Signed-off-by: Yuan Can <[email protected]>
---
drivers/rtc/rtc-gamecube.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/rtc/rtc-gamecube.c b/drivers/rtc/rtc-gamecube.c
index 18ca3b38b2d0..c2717bb52b2b 100644
--- a/drivers/rtc/rtc-gamecube.c
+++ b/drivers/rtc/rtc-gamecube.c
@@ -267,6 +267,7 @@ static int gamecube_rtc_read_offset_from_sram(struct priv *d)
ret = regmap_read(d->regmap, RTC_SRAM_BIAS, &d->rtc_bias);
if (ret) {
pr_err("failed to get the RTC bias\n");
+ iounmap(hw_srnprot);
return -1;
}
--
2.17.1