From: Aaro Koskinen <Aaro.Koskinen@nokia.com>
Date: Tue, 30 Nov 2010 14:17:58 +0000 (+0000)
Subject: arm: omap2: io: fix clk_get() error check
X-Git-Tag: firefly_0821_release~7613^2~3245^2~3
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e281f7ec95fbbf905c10e11c83231f3d9090c22f;p=firefly-linux-kernel-4.4.55.git

arm: omap2: io: fix clk_get() error check

clk_get() return value should be checked with IS_ERR().

Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Acked-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---

diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 40562ddd3ee4..a1939b1e6f82 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -297,7 +297,7 @@ static int __init _omap2_init_reprogram_sdrc(void)
 		return 0;
 
 	dpll3_m2_ck = clk_get(NULL, "dpll3_m2_ck");
-	if (!dpll3_m2_ck)
+	if (IS_ERR(dpll3_m2_ck))
 		return -EINVAL;
 
 	rate = clk_get_rate(dpll3_m2_ck);