Add additional NULL checks

Check for NULL pointers before free'ing memory on cleanup of AVIRT

Signed-off-by: Mark Farrugia <mark.farrugia@fiberdyne.com.au>

1 files changed, 2 insertions, 3 deletions

diff --git a/core.c b/core.c
index bf31f0b..996a452 100644
--- a/core.c
+++ b/core.c
@@ -151,9 +151,8 @@ static int avirt_probe(struct platform_device *devptr)
  */
 static int avirt_remove(struct platform_device *devptr)
 {
-	avirt_alsa_deregister();
-
-	return 0;
+	DPRINTK();
+	return avirt_alsa_deregister();
 }
 
 static struct platform_driver avirt_driver = {