linux-imx

HID: alps: fix error return code in alps_input_configured()

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

While at it, remove redundant input_free_device(NULL) call.

[jkosina@suse.cz: ammend changelog]
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>