The patch titled
rtc: fix idr locking
has been removed from the -mm tree. Its filename is
rtc-fix-idr-locking.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: rtc: fix idr locking
From: Sonny Rao <sonny@xxxxxxxxxxx>
We need to serialize access to the global rtc_idr even in this error path.
Signed-off-by: Sonny Rao <sonny@xxxxxxxxxxx>
Acked-by: Alessandro Zummo <a.zummo@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/rtc/class.c | 2 ++
1 file changed, 2 insertions(+)
diff -puN drivers/rtc/class.c~rtc-fix-idr-locking drivers/rtc/class.c
--- a/drivers/rtc/class.c~rtc-fix-idr-locking
+++ a/drivers/rtc/class.c
@@ -94,7 +94,9 @@ exit_kfree:
kfree(rtc);
exit_idr:
+ mutex_lock(&idr_lock);
idr_remove(&rtc_idr, id);
+ mutex_unlock(&idr_lock);
exit:
dev_err(dev, "rtc core: unable to register %s, err = %d\n",
_
Patches currently in -mm which might be from sonny@xxxxxxxxxxx are
origin.patch
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