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Date: Sat, 21 Mar 2015 12:47:36 +0100 From: Michal Malý <madcatxster@...oid-pointer.net> To: jkosina@...e.cz Cc: linux-input@...r.kernel.org, linux-kernel@...r.kernel.org, elias.vds@...il.com, simon@...gewell.org, Michal Malý <madcatxster@...oid-pointer.net> Subject: [PATCH 06/12] HID: hid-lg: Check return values from lg[N]ff_init() hid-lg did not check return values from the lg[N]_init() functions, possibly trying to work with a device whose initialization has failed. Signed-off-by: Michal Malý <madcatxster@...oid-pointer.net> --- drivers/hid/hid-lg.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c index b86c18e..c797781 100644 --- a/drivers/hid/hid-lg.c +++ b/drivers/hid/hid-lg.c @@ -712,13 +712,16 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id) } if (drv_data->quirks & LG_FF) - lgff_init(hdev); + ret = lgff_init(hdev); if (drv_data->quirks & LG_FF2) - lg2ff_init(hdev); + ret = lg2ff_init(hdev); if (drv_data->quirks & LG_FF3) - lg3ff_init(hdev); + ret = lg3ff_init(hdev); if (drv_data->quirks & LG_FF4) - lg4ff_init(hdev); + ret = lg4ff_init(hdev); + + if (ret) + goto err_free; return 0; err_free: -- 2.3.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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