From: chenxing <chenxing@rock-chips.com>
Date: Tue, 22 Jan 2013 06:11:05 +0000 (+0800)
Subject: rk30: fix a dvfs error judgement
X-Git-Tag: firefly_0821_release~7867
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c705010c4a4a5d4b13586afaf1772b4983c2e848;p=firefly-linux-kernel-4.4.55.git

rk30: fix a dvfs error judgement
---

diff --git a/arch/arm/mach-rk30/dvfs.c b/arch/arm/mach-rk30/dvfs.c
index 10ba749267a8..1ab3a49f4fc1 100755
--- a/arch/arm/mach-rk30/dvfs.c
+++ b/arch/arm/mach-rk30/dvfs.c
@@ -365,7 +365,8 @@ int dvfs_target_core(struct clk *clk, unsigned long rate_hz)
 			goto out;
 		ret = dvfs_scale_volt_bystep(dvfs_clk->vd, dvfs_clk_cpu->vd, volt_new, volt_dep_new,
 				g_logic_high_arm, g_arm_high_logic, g_logic_high_arm, g_arm_high_logic);
-		goto out;
+		if (ret < 0)
+			goto out;
 	}
 
 	return ret;