From f2dfab3568fc32afeac8b698481e80e7ab2dc658 Mon Sep 17 00:00:00 2001 From: Mathieu Poirier Date: Tue, 2 Feb 2016 14:13:58 -0700 Subject: [PATCH] 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 Signed-off-by: Mathieu Poirier Signed-off-by: Greg Kroah-Hartman --- drivers/hwtracing/coresight/coresight.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/hwtracing/coresight/coresight.c b/drivers/hwtracing/coresight/coresight.c index 8872db4410eb..a35ca54a76c9 100644 --- a/drivers/hwtracing/coresight/coresight.c +++ b/drivers/hwtracing/coresight/coresight.c @@ -570,6 +570,8 @@ static void coresight_fixup_device_conns(struct coresight_device *csdev) if (dev) { conn->child_dev = to_coresight_device(dev); + /* and put reference from 'bus_find_device()' */ + put_device(dev); } else { csdev->orphan = true; conn->child_dev = NULL; -- 2.30.2