udevProcessFloppy; remove unnecessary allocation

Use udevHasDeviceProperty instead of udevGetStringProperty.
We do not need to copy the string since we do not need it.

Also add braces around the if body, since the change made
syntax check complain.

diff --git a/src/node_device/node_device_udev.c b/src/node_device/node_device_udev.c
index fffd2719962e1bc0d9d207fee8d05d4631c083ba..6a3b2a2d6a57ab5fdd8e8ae86e892446d7f9fa0b 100644 (file)
--- a/src/node_device/node_device_udev.c
+++ b/src/node_device/node_device_udev.c
@@ -891,17 +891,14 @@ static int udevProcessFloppy(struct udev_device *device,
 {
     int tmp_int = 0;
     int has_media = 0;
-    char *tmp_str = NULL;
 
     if ((udevGetIntProperty(device, "DKD_MEDIA_AVAILABLE",
-                            &tmp_int, 0) == PROPERTY_FOUND))
+                            &tmp_int, 0) == PROPERTY_FOUND)) {
         /* USB floppy */
         has_media = tmp_int;
-    else if (udevGetStringProperty(device, "ID_FS_LABEL",
-                                   &tmp_str) == PROPERTY_FOUND) {
+    } else if (udevHasDeviceProperty(device, "ID_FS_LABEL")) {
         /* Legacy floppy */
         has_media = 1;
-        VIR_FREE(tmp_str);
     }
 
     return udevProcessRemoveableMedia(device, def, has_media);