* [PATCH -next] rtc: gamecube: Add missing iounmap in gamecube_rtc_read_offset_from_sram
@ 2022-04-26 11:05 Yuan Can
0 siblings, 0 replies; only message in thread
From: Yuan Can @ 2022-04-26 11:05 UTC (permalink / raw)
To: linux-rtc; +Cc: linux-kernel, a.zummo, alexandre.belloni, yuancan
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 <yuancan@huawei.com>
---
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
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2022-04-26 11:05 [PATCH -next] rtc: gamecube: Add missing iounmap in gamecube_rtc_read_offset_from_sram Yuan Can
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