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由 Gerd Hoffmann 提交于
Allow passing in a NULL pointer, return USB_RET_NODEV in that case. Removes the burden to to a NULL pointer check from the callers. Signed-off-by: NGerd Hoffmann <kraxel@redhat.com>
98861f51
Allow passing in a NULL pointer, return USB_RET_NODEV in that case.
Removes the burden to to a NULL pointer check from the callers.
Signed-off-by: NGerd Hoffmann <kraxel@redhat.com>