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Merge "drivers: soc: qcom: rpm_stats: Fix uninitialized buffer usage"

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Linux Build Service Account 2019-07-11 20:33:50 -07:00 • committed by Gerrit - the friendly Code Review server
commit 5944d64a72
1 changed files with 5 additions and 2 deletions
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7
drivers/soc/qcom/rpm_stats.c
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@ -1,4 +1,4 @@
/* Copyright (c) 2011-2017, The Linux Foundation. All rights reserved.
/* Copyright (c) 2011-2017, 2019, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@ -389,7 +389,7 @@ static ssize_t rpmstats_show(struct kobject *kobj,
{
struct msm_rpmstats_private_data *prvdata = NULL;
struct msm_rpmstats_platform_data *pdata = NULL;
ssize_t ret;
ssize_t ret = 0;
mutex_lock(&rpm_stats_mutex);
pdata = GET_PDATA_OF_ATTR(attr);
@ -428,9 +428,12 @@ static ssize_t rpmstats_show(struct kobject *kobj,
else if (prvdata->platform_data->version == 2)
prvdata->len = msm_rpmstats_copy_stats_v2(
prvdata);
else
goto exit;
}
ret = snprintf(buf, prvdata->len, "%s", prvdata->buf);
exit:
iounmap(prvdata->reg_base);
ioremap_fail:
kfree(prvdata);