From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga09.intel.com ([134.134.136.24]:63374 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751988AbaHVUsL (ORCPT ); Fri, 22 Aug 2014 16:48:11 -0400 From: Srinivas Pandruvada To: jic23@kernel.org Cc: linux-iio@vger.kernel.org, Srinivas Pandruvada Subject: [PATCH v1 7/8] iio: inv_mpu6050: Fix indio_dev->trig assignment Date: Fri, 22 Aug 2014 13:48:35 -0700 Message-Id: <1408740516-31261-8-git-send-email-srinivas.pandruvada@linux.intel.com> In-Reply-To: <1408740516-31261-1-git-send-email-srinivas.pandruvada@linux.intel.com> References: <1408740516-31261-1-git-send-email-srinivas.pandruvada@linux.intel.com> Sender: linux-iio-owner@vger.kernel.org List-Id: linux-iio@vger.kernel.org This can result in wrong reference count for trigger device, call iio_trigger_get to increment reference. Refer to http://www.spinics.net/lists/linux-iio/msg13669.html for discussion with Jonathan. Signed-off-by: Srinivas Pandruvada --- drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c index 03b9372..926fcce 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c @@ -135,7 +135,7 @@ int inv_mpu6050_probe_trigger(struct iio_dev *indio_dev) ret = iio_trigger_register(st->trig); if (ret) goto error_free_irq; - indio_dev->trig = st->trig; + indio_dev->trig = iio_trigger_get(st->trig); return 0; -- 1.9.3