From mboxrd@z Thu Jan 1 00:00:00 1970 From: viresh.kumar@linaro.org (Viresh Kumar) Date: Fri, 23 Oct 2015 07:29:34 +0530 Subject: [patch] cpufreq: scpi-cpufreq: signedness bug in scpi_get_dvfs_info() In-Reply-To: <20151022195208.GB24439@mwanda> References: <20151022195208.GB24439@mwanda> Message-ID: <20151023015934.GM3897@ubuntu> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 22-10-15, 22:52, Dan Carpenter wrote: > 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 > > 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); Acked-by: Viresh Kumar -- viresh