Fix memory freeing of capture/playback streams

Since playback and capture streams are not always assigned, we do not want to
error when one or the other is not present for free'ing.

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

1 files changed, 4 insertions, 4 deletions

diff --git a/core.c b/core.c
index e1afce8..c9a9aa3 100644
--- a/core.c
+++ b/core.c
@@ -168,10 +168,10 @@ static int avirt_probe(struct platform_device *devptr)
 static int avirt_remove(struct platform_device *devptr)
 {
 	snd_card_free(core.card);
-	CHK_NULL(coreinfo.playback.streams);
-	kfree(coreinfo.playback.streams);
-	CHK_NULL(coreinfo.capture.streams);
-	kfree(coreinfo.capture.streams);
+	if (coreinfo.playback.streams)
+		kfree(coreinfo.playback.streams);
+	if (coreinfo.capture.streams)
+		kfree(coreinfo.capture.streams);
 
 	return 0;
 }