Message ID | 2274a4c250c83058b5b2df75f33e47fe1422036a.1375279948.git.viresh.kumar@linaro.org |
---|---|
State | New |
Headers | show |
On Wednesday 31 July 2013 10:19 AM, Viresh Kumar wrote: > CPUFreq core does following at multiple places: > module_{get|put}(cpufreq_driver->owner)). > > This is done to make sure module doesn't get unloaded if it is currently in use. > This will work only if the .owner field of cpufreq driver is initialized with a > valid pointer. > > This field wasn't initialized for this driver, lets initialize it with > THIS_MODULE. > > Cc: Santosh Shilimkar <santosh.shilimkar@ti.com> > Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> > --- Looks fine. Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
diff --git a/drivers/cpufreq/omap-cpufreq.c b/drivers/cpufreq/omap-cpufreq.c index f31fcfc..5b18385 100644 --- a/drivers/cpufreq/omap-cpufreq.c +++ b/drivers/cpufreq/omap-cpufreq.c @@ -241,6 +241,7 @@ static struct cpufreq_driver omap_driver = { .init = omap_cpu_init, .exit = omap_cpu_exit, .name = "omap", + .owner = THIS_MODULE, .attr = omap_cpufreq_attr, };
CPUFreq core does following at multiple places: module_{get|put}(cpufreq_driver->owner)). This is done to make sure module doesn't get unloaded if it is currently in use. This will work only if the .owner field of cpufreq driver is initialized with a valid pointer. This field wasn't initialized for this driver, lets initialize it with THIS_MODULE. Cc: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> --- drivers/cpufreq/omap-cpufreq.c | 1 + 1 file changed, 1 insertion(+)