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udev-builtin: path_id - don't pass NULL to udev_device_get_parent()

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Being explicit about this makes the code easier to follow IMHO.
This commit is contained in:
Tom Gundersen 2015-06-02 16:53:36 +02:00
parent 3b64e4d4f4
commit 28541a3d7c
1 changed files with 2 additions and 1 deletions
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3
src/udev/udev-builtin-path_id.c
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@ -665,7 +665,8 @@ static int builtin_path_id(struct udev_device *dev, int argc, char *argv[], bool
supported_parent = true;
}
parent = udev_device_get_parent(parent);
if (parent)
parent = udev_device_get_parent(parent);
}
/*