From: dan.carpenter@oracle.com (Dan Carpenter)
To: linux-arm-kernel@lists.infradead.org
Subject: [patch] cpufreq: scpi-cpufreq: signedness bug in scpi_get_dvfs_info()
Date: Thu, 22 Oct 2015 22:52:08 +0300 [thread overview]
Message-ID: <20151022195208.GB24439@mwanda> (raw)
The "domain" variable needs to be signed for the error handling to work.
Fixes: 8def31034d03 ('cpufreq: arm_big_little: add SCPI interface driver')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/cpufreq/scpi-cpufreq.c b/drivers/cpufreq/scpi-cpufreq.c
index 2c3b16f..de5e89b 100644
--- a/drivers/cpufreq/scpi-cpufreq.c
+++ b/drivers/cpufreq/scpi-cpufreq.c
@@ -31,7 +31,7 @@ static struct scpi_ops *scpi_ops;
static struct scpi_dvfs_info *scpi_get_dvfs_info(struct device *cpu_dev)
{
- u8 domain = topology_physical_package_id(cpu_dev->id);
+ int domain = topology_physical_package_id(cpu_dev->id);
if (domain < 0)
return ERR_PTR(-EINVAL);
next reply other threads:[~2015-10-22 19:52 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-22 19:52 Dan Carpenter [this message]
2015-10-23 1:59 ` [patch] cpufreq: scpi-cpufreq: signedness bug in scpi_get_dvfs_info() Viresh Kumar
2015-10-23 10:16 ` Sudeep Holla
2015-11-26 14:07 ` Sudeep Holla
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