audiohda: dont xspanalloc() Ctlr structure

theres no requirement for the Ctlr structure to be 8 byte aligned.
its not passed to hardware.

1 files changed, 5 insertions, 2 deletions

diff --git a/sys/src/9/pc/audiohda.c b/sys/src/9/pc/audiohda.c
index 9fef28c7d..a9e8a9eb2 100644
--- a/sys/src/9/pc/audiohda.c
+++ b/sys/src/9/pc/audiohda.c
@@ -1468,8 +1468,11 @@ hdareset(Audio *adev)
 	if(cards == nil){
 		p = nil;
 		while(p = hdamatch(p)){
-			ctlr = xspanalloc(sizeof(Ctlr), 8, 0);
-			memset(ctlr, 0, sizeof(Ctlr));
+			ctlr = mallocz(sizeof(Ctlr), 1);
+			if(ctlr == nil){
+				print("hda: can't allocate memory\n");
+				return -1;
+			}
 			ctlr->pcidev = p;
 			ctlr->next = cards;
 			cards = ctlr;