Commit f4352362 authored by Dan Carpenter's avatar Dan Carpenter Committed by Rafael J. Wysocki
Browse files

cpufreq: apple-soc: Fix an IS_ERR() vs NULL check 



The of_iomap() function returns NULL if it fails.  It never returns
error pointers.  Fix the check accordingly.

Fixes: 6286bbb4 ("cpufreq: apple-soc: Add new driver to control Apple SoC CPU P-states")
Signed-off-by: default avatarDan Carpenter <error27@gmail.com>
Reviewed-by: default avatarEric Curtin <ecurtin@redhat.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 5bd289f6

drivers/cpufreq/apple-soc-cpufreq.c

+2 −2
Original line number Diff line number Diff line
@@ -189,8 +189,8 @@ static int apple_soc_cpufreq_find_cluster(struct cpufreq_policy *policy, 
	*info = match->data;



	*reg_base = of_iomap(args.np, 0);

	if (IS_ERR(*reg_base))

		return PTR_ERR(*reg_base);

	if (!*reg_base)

		return -ENOMEM;



	return 0;

}