linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / sound / oss / sequencer.c

diff --git a/sound/oss/sequencer.c b/sound/oss/sequencer.c
index 6815c30..6986142 100644 (file)
--- 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;
+       }
 }