ARM: OMAP2+: Fix kfree NULL pointer in omap2xxx_clkt_vps_init

The returns pointer is NULL when kzalloc fails to apply for space, so fix
kfree NULL pointer.
Signed-off-by: Youling Tang <tangyouling@loongson.cn>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c

@@ -235,7 +235,7 @@ void omap2xxx_clkt_vps_init(void)
 
 	hw = kzalloc(sizeof(*hw), GFP_KERNEL);
 	if (!hw)
-		goto cleanup;
+		return;
 	init.name = "virt_prcm_set";
 	init.ops = &virt_prcm_set_ops;
 	init.parent_names = &parent_name;
@@ -251,8 +251,5 @@ void omap2xxx_clkt_vps_init(void)
 	}
 
 	clkdev_create(clk, "cpufreq_ck", NULL);
-	return;
-cleanup:
-	kfree(hw);
 }
 #endif