1 files changed, 2 insertions, 5 deletions
diff --git a/hw/sd/bcm2835_sdhost.c b/hw/sd/bcm2835_sdhost.c
index 29debdf..f7cef7b 100644
--- a/hw/sd/bcm2835_sdhost.c
+++ b/hw/sd/bcm2835_sdhost.c
@@ -113,15 +113,12 @@ static void bcm2835_sdhost_send_command(BCM2835SDHostState *s)
 {
     SDRequest request;
     uint8_t rsp[16];
-    int rlen;
+    size_t rlen;
 
     request.cmd = s->cmd & SDCMD_CMD_MASK;
     request.arg = s->cmdarg;
 
-    rlen = sdbus_do_command(&s->sdbus, &request, rsp);
-    if (rlen < 0) {
-        goto error;
-    }
+    rlen = sdbus_do_command(&s->sdbus, &request, rsp, sizeof(rsp));
     if (!(s->cmd & SDCMD_NO_RESPONSE)) {
         if (rlen == 0 || (rlen == 4 && (s->cmd & SDCMD_LONG_RESPONSE))) {
             goto error;