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Message-Id: <1412888588-26755-72-git-send-email-kamal@canonical.com> Date: Thu, 9 Oct 2014 14:01:36 -0700 From: Kamal Mostafa <kamal@...onical.com> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org, kernel-team@...ts.ubuntu.com Cc: Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>, Jonathan Cameron <jic23@...nel.org>, Kamal Mostafa <kamal@...onical.com> Subject: [PATCH 3.13 071/163] iio: accel: bma180: Fix indio_dev->trig assignment 3.13.11.9 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com> commit 0668a4e4d297328ce08b44d91d160537596115e2 upstream. 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 <srinivas.pandruvada@...ux.intel.com> Signed-off-by: Jonathan Cameron <jic23@...nel.org> Signed-off-by: Kamal Mostafa <kamal@...onical.com> --- drivers/iio/accel/bma180.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c index 93ff0ba..d079baa 100644 --- a/drivers/iio/accel/bma180.c +++ b/drivers/iio/accel/bma180.c @@ -566,7 +566,7 @@ static int bma180_probe(struct i2c_client *client, trig->ops = &bma180_trigger_ops; iio_trigger_set_drvdata(trig, indio_dev); data->trig = trig; - indio_dev->trig = trig; + indio_dev->trig = iio_trigger_get(trig); ret = iio_trigger_register(trig); if (ret) -- 1.9.1 -- 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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