The of_iomap() function returns NULL if it fails. It never returns
error pointers. Fix the check accordingly.
Fixes:
6286bbb40576 ("cpufreq: apple-soc: Add new driver to control Apple SoC CPU P-states")
Signed-off-by: Dan Carpenter <error27@gmail.com>
Reviewed-by: Eric Curtin <ecurtin@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
*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;
}