From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Date: Sat, 29 Oct 2016 13:58:39 +0000 (+0200)
Subject: ARM: spear: Fix error handling
X-Git-Tag: v4.10-rc1~86^2~13
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ce3409615244e15c677daeb77f3516224cfc613e;p=thirdparty%2Flinux.git

ARM: spear: Fix error handling

'clk_get_sys()' returns an error pointer in case of error, not NULL. So
test it with IS_ERR.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Olof Johansson <olof@lixom.net>
---

diff --git a/arch/arm/mach-spear/time.c b/arch/arm/mach-spear/time.c
index 9ccffc1d0f28d..4878ba90026df 100644
--- a/arch/arm/mach-spear/time.c
+++ b/arch/arm/mach-spear/time.c
@@ -233,7 +233,7 @@ void __init spear_setup_of_timer(void)
 	}
 
 	gpt_clk = clk_get_sys("gpt0", NULL);
-	if (!gpt_clk) {
+	if (IS_ERR(gpt_clk)) {
 		pr_err("%s:couldn't get clk for gpt\n", __func__);
 		goto err_iomap;
 	}