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HID: emsff: properly handle emsff_init failure 

emsff_init() may fail, let's properly handle the failure.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
wifi-calibration
Axel Lin 2011-07-19 16:14:04 +08:00 committed by Jiri Kosina
parent b30d89d105
commit 2dcd9543a2
1 changed files with 6 additions and 1 deletions
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7
drivers/hid/hid-emsff.c
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@ -126,7 +126,12 @@ static int ems_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto err;
}
emsff_init(hdev);
ret = emsff_init(hdev);
if (ret) {
dev_err(&hdev->dev, "force feedback init failed\n");
hid_hw_stop(hdev);
goto err;
}
return 0;
err: