2017-11-07 17:32:46 -05:00
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From dcd0a696c33dd3ab824151833d787f3ff90abbba Mon Sep 17 00:00:00 2001
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2017-10-29 01:48:53 -04:00
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From: Abir Ghosh <abirg@codeaurora.org>
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Date: Tue, 11 Apr 2017 10:10:23 +0530
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2017-11-07 17:32:46 -05:00
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Subject: qbt1000: Initialize drvdata structure before usage
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2017-10-29 01:48:53 -04:00
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Fix uninitialized local variable error which might have lead to
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crash
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Change-Id: I3fd95cb343c3175e4190c8ebfe209399db0602a6
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CRs-Fixed: 2030137
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Signed-off-by: Abir Ghosh <abirg@codeaurora.org>
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---
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drivers/soc/qcom/qbt1000.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/drivers/soc/qcom/qbt1000.c b/drivers/soc/qcom/qbt1000.c
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2017-11-07 17:32:46 -05:00
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index b24978c..7f99c86 100644
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2017-10-29 01:48:53 -04:00
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--- a/drivers/soc/qcom/qbt1000.c
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+++ b/drivers/soc/qcom/qbt1000.c
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2017-11-07 17:32:46 -05:00
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@@ -753,13 +753,14 @@ static long qbt1000_ioctl(struct file *file, unsigned cmd, unsigned long arg)
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2017-10-29 01:48:53 -04:00
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void __user *priv_arg = (void __user *)arg;
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struct qbt1000_drvdata *drvdata;
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+ drvdata = file->private_data;
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+
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if (IS_ERR(priv_arg)) {
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dev_err(drvdata->dev, "%s: invalid user space pointer %lu\n",
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__func__, arg);
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return -EINVAL;
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}
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- drvdata = file->private_data;
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pm_runtime_get_sync(drvdata->dev);
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mutex_lock(&drvdata->mutex);
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if (((drvdata->sensor_conn_type == SPI) && (!drvdata->clock_state)) ||
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2017-11-07 17:32:46 -05:00
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--
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cgit v1.1
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