[PATCH evemu 1/7] Ignore NULL in evemu_destroy()

[Peter Hutterer]

Makes the cleanup path nicer and stops coverity warnings. The tools all call
evemu_destroy() unconditionally, even when evemu_create() failed.

Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
---
 src/evemu.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/evemu.c b/src/evemu.c
index 0887ed1..b64f6f0 100644
--- a/src/evemu.c
+++ b/src/evemu.c
@@ -139,6 +139,9 @@ struct evemu_device *evemu_new(const char *name)
 
 void evemu_delete(struct evemu_device *dev)
 {
+	if (dev == NULL)
+		return;
+
 	if (dev->uidev)
 		evemu_destroy(dev);
 	libevdev_free(dev->evdev);
-- 
2.4.3