Commit f2dfab35 authored Feb 02, 2016 by Mathieu Poirier Committed by Greg Kroah-Hartman Feb 07, 2016

coresight: release reference taken by 'bus_find_device()'



The reference count taken by function bus_find_device() needs
to be released if a child device is found, something this patch
is adding.

Reported-by: Rabin Vincent <rabin@rab.in>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent fae54158

drivers/hwtracing/coresight/coresight.c

+2 −0

Original line number	Original line	Diff line number	Diff line
	@@ -570,6 +570,8 @@ static void coresight_fixup_device_conns(struct coresight_device *csdev)

	if (dev) {		if (dev) {
	conn->child_dev = to_coresight_device(dev);		conn->child_dev = to_coresight_device(dev);
			/* and put reference from 'bus_find_device()' */
			put_device(dev);
	} else {		} else {
	csdev->orphan = true;		csdev->orphan = true;
	conn->child_dev = NULL;		conn->child_dev = NULL;