X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sound%2Foss%2Fsequencer.c;h=698614226c9adf5e8ac2c8976b44884855cd4817;hb=987b0145d94eecf292d8b301228356f44611ab7c;hp=6815c30e0bc1be68fd9589040b167499b5b2cde5;hpb=f7ed79d23a47594e7834d66a8f14449796d4f3e6;p=linux-2.6.git

diff --git a/sound/oss/sequencer.c b/sound/oss/sequencer.c
index 6815c30e0..698614226 100644
--- a/sound/oss/sequencer.c
+++ b/sound/oss/sequencer.c
@@ -709,11 +709,11 @@ static void seq_local_event(unsigned char *event_rec)
 
 static void seq_sysex_message(unsigned char *event_rec)
 {
-	unsigned int dev = event_rec[1];
+	int dev = event_rec[1];
 	int i, l = 0;
 	unsigned char  *buf = &event_rec[2];
 
-	if (dev > max_synthdev)
+	if ((int) dev > max_synthdev)
 		return;
 	if (!(synth_open_mask & (1 << dev)))
 		return;
@@ -1671,7 +1671,14 @@ void sequencer_init(void)
 
 void sequencer_unload(void)
 {
-	vfree(queue);
-	vfree(iqueue);
-	queue = iqueue = NULL;
+	if(queue)
+	{
+		vfree(queue);
+		queue=NULL;
+	}
+	if(iqueue)
+	{
+		vfree(iqueue);
+		iqueue=NULL;
+	}
 }