udev-builtin: propagate negative errno

1 files changed, 8 insertions, 8 deletions

diff --git a/src/udev/udev-builtin-btrfs.c b/src/udev/udev-builtin-btrfs.c
index 93fc29f56c..4380eb0be4 100644
--- a/src/udev/udev-builtin-btrfs.c
+++ b/src/udev/udev-builtin-btrfs.c
@@ -18,22 +18,22 @@
 static int builtin_btrfs(sd_device *dev, int argc, char *argv[], bool test) {
         struct btrfs_ioctl_vol_args args = {};
         _cleanup_close_ int fd = -1;
-        int err;
+        int r;
 
         if (argc != 3 || !streq(argv[1], "ready"))
-                return EXIT_FAILURE;
+                return -EINVAL;
 
         fd = open("/dev/btrfs-control", O_RDWR|O_CLOEXEC);
         if (fd < 0)
-                return EXIT_FAILURE;
+                return -errno;
 
         strscpy(args.name, sizeof(args.name), argv[2]);
-        err = ioctl(fd, BTRFS_IOC_DEVICES_READY, &args);
-        if (err < 0)
-                return EXIT_FAILURE;
+        r = ioctl(fd, BTRFS_IOC_DEVICES_READY, &args);
+        if (r < 0)
+                return -errno;
 
-        udev_builtin_add_property(dev, test, "ID_BTRFS_READY", one_zero(err == 0));
-        return EXIT_SUCCESS;
+        udev_builtin_add_property(dev, test, "ID_BTRFS_READY", one_zero(r == 0));
+        return 0;
 }
 
 const struct udev_builtin udev_builtin_btrfs = {