The patch titled
telephony: phonedev panics if unregistering device not registered [Bug 9266]
has been removed from the -mm tree. Its filename was
telephony-phonedev-panics-if-unregistering-device-not-registered.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: telephony: phonedev panics if unregistering device not registered [Bug 9266]
From: Matti Linnanvuori <mattilinnanvuori@xxxxxxxxx>
Remove panic from phonedev. See
http://bugzilla.kernel.org/show_bug.cgi?id=9266 for details.
Signed-off-by: Matti Linnanvuori <mattilinnanvuori@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/telephony/phonedev.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff -puN drivers/telephony/phonedev.c~telephony-phonedev-panics-if-unregistering-device-not-registered drivers/telephony/phonedev.c
--- a/drivers/telephony/phonedev.c~telephony-phonedev-panics-if-unregistering-device-not-registered
+++ a/drivers/telephony/phonedev.c
@@ -120,9 +120,8 @@ int phone_register_device(struct phone_d
void phone_unregister_device(struct phone_device *pfd)
{
mutex_lock(&phone_lock);
- if (phone_device[pfd->minor] != pfd)
- panic("phone: bad unregister");
- phone_device[pfd->minor] = NULL;
+ if (likely(phone_device[pfd->minor] == pfd))
+ phone_device[pfd->minor] = NULL;
mutex_unlock(&phone_lock);
}
_
Patches currently in -mm which might be from mattilinnanvuori@xxxxxxxxx are
origin.patch
-
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