usb-host: rip out legacy procfs support

[qemu.git] / usb-redir.c

diff --git a/usb-redir.c b/usb-redir.c
index 24fdd31ce579da2ae416fd64eda724a2d5c0897d..2b53cf30ccca67c68b1bd2af075b3a3467a99140 100644 (file)
--- a/usb-redir.c
+++ b/usb-redir.c
@@ -174,7 +174,7 @@ static void usbredir_log(void *priv, int level, const char *msg)
         return;
     }
 
-    error_report("%s\n", msg);
+    error_report("%s", msg);
 }
 
 static void usbredir_log_data(USBRedirDevice *dev, const char *desc,
@@ -193,7 +193,7 @@ static void usbredir_log_data(USBRedirDevice *dev, const char *desc,
         for (j = 0; j < 8 && i + j < len; j++) {
             n += sprintf(buf + n, " %02X", data[i + j]);
         }
-        error_report("%s\n", buf);
+        error_report("%s", buf);
     }
 }
 
@@ -225,6 +225,10 @@ static int usbredir_write(void *priv, uint8_t *data, int count)
 {
     USBRedirDevice *dev = priv;
 
+    if (!dev->cs->opened) {
+        return 0;
+    }
+
     return qemu_chr_fe_write(dev->cs, data, count);
 }
 
@@ -538,9 +542,9 @@ static int usbredir_handle_data(USBDevice *udev, USBPacket *p)
     case USB_ENDPOINT_XFER_ISOC:
         return usbredir_handle_iso_data(dev, p, ep);
     case USB_ENDPOINT_XFER_BULK:
-        return usbredir_handle_bulk_data(dev, p, ep);;
+        return usbredir_handle_bulk_data(dev, p, ep);
     case USB_ENDPOINT_XFER_INT:
-        return usbredir_handle_interrupt_data(dev, p, ep);;
+        return usbredir_handle_interrupt_data(dev, p, ep);
     default:
         ERROR("handle_data ep %02X has unknown type %d\n", ep,
               dev->endpoint[EP2I(ep)].type);