lk2nd: boot: Properly fix NULL partlabels instead of skipping them

Author: TravMurav

lk2nd/boot/boot.c

@@ -35,18 +35,15 @@ static void lk2nd_scan_devices(void)
 		if (!bdev->is_leaf)
 			continue;
 
-		/* Skip partitions without label. */
-		if (NULL == bdev->label)
-			continue;
-
 		/*
 		 * Skip partitions that are too small to have a boot fs on.
 		 *
 		 * 'boot' partition is explicitly allowed to have a small fs on it
 		 * in case one installs next stage bootloader package (i.e. u-boot)
 		 * there but still wants to make use of lk2nd's device database.
 		 */
-		if (bdev->size < LK2ND_BOOT_MIN_SIZE && !!strncmp(bdev->label, "boot", strlen("boot")))
+		if (bdev->size < LK2ND_BOOT_MIN_SIZE &&
+		    !(bdev->label && !strncmp(bdev->label, "boot", strlen("boot"))))
 			continue;
 
 		snprintf(mountpoint, sizeof(mountpoint), "/%s", bdev->name);