BackPup/Linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-09-25 21:21:09 -04:00
Code Issues Packages Projects Releases Wiki Activity

rtc: coh901331: fix a missing check of clk_prepare

Browse Source 
clk_prepare() could fail, so let's check its status and if it fails
return its error code upstream.

Signed-off-by: Kangjie Lu <[email protected]>
Acked-by: Linus Walleij <[email protected]>
Signed-off-by: Alexandre Belloni <[email protected]>
This commit is contained in:
Kangjie Lu
2019-01-22 19:01:19 +01:00
committed by Alexandre Belloni
parent bbb4383826
commit 5910fa0d0d
1 changed files with 5 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/rtc/rtc-coh901331.c
+5 -1
View File
@@ -235,9 +235,13 @@ static int coh901331_suspend(struct device *dev)
static int coh901331_resume(struct device *dev)
{
int ret;
struct coh901331_port *rtap = dev_get_drvdata(dev);
clk_prepare(rtap->clk);
ret = clk_prepare(rtap->clk);
if (ret)
return ret;
if (device_may_wakeup(dev)) {
disable_irq_wake(rtap->irq);
} else {