ARM: OMAP: Fix warning in mach-omap1

[linux-2.6-omap-h63xx.git] / arch / arm / mach-omap1 / pm.c

diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c
index 8ff232034871161d7073db531a04fae63a81081b..49efe903dacda7c98e8b1043b7b761fa62c73298 100644 (file)
--- a/arch/arm/mach-omap1/pm.c
+++ b/arch/arm/mach-omap1/pm.c
@@ -706,6 +706,8 @@ static struct pm_ops omap_pm_ops ={
 
 static int __init omap_pm_init(void)
 {
+       int error;
+
        printk("Power Management for TI OMAP.\n");
 
        /*
@@ -762,7 +764,9 @@ static int __init omap_pm_init(void)
        omap_pm_init_proc();
 #endif
 
-       subsys_create_file(&power_subsys, &sleep_while_idle_attr);
+       error = subsys_create_file(&power_subsys, &sleep_while_idle_attr);
+       if (error)
+               printk(KERN_ERR "subsys_create_file failed: %d\n", error);
 
        if (cpu_is_omap16xx()) {
                /* configure LOW_PWR pin */