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authorJonghwan Choi <jhbird.choi@samsung.com>2012-06-20 17:05:37 +0900
committerBen Hutchings <ben@decadent.org.uk>2012-07-04 05:44:22 +0100
commit52c8c02cd596d6bd0a0a9313a6bc445b427f07d7 (patch)
tree30d5b4b33e4d9256e0d5f355b57f15076760a3c0
parent6f4d747dfba5228b6041a9637fa0d944922ce72c (diff)
downloadlwn-52c8c02cd596d6bd0a0a9313a6bc445b427f07d7.tar.gz
lwn-52c8c02cd596d6bd0a0a9313a6bc445b427f07d7.zip
ARM: SAMSUNG: Should check for IS_ERR(clk) instead of NULL
commit a5d8f4765f0e92ef027492a8cb979c5b8d45f2c3 upstream. On the error condition clk_get() returns ERR_PTR(). Signed-off-by: Jonghwan Choi <jhbird.choi@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
-rw-r--r--arch/arm/plat-samsung/include/plat/watchdog-reset.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/plat-samsung/include/plat/watchdog-reset.h b/arch/arm/plat-samsung/include/plat/watchdog-reset.h
index 40dbb2b0ae22..11b19ea9a0d9 100644
--- a/arch/arm/plat-samsung/include/plat/watchdog-reset.h
+++ b/arch/arm/plat-samsung/include/plat/watchdog-reset.h
@@ -24,7 +24,7 @@ static inline void arch_wdt_reset(void)
__raw_writel(0, S3C2410_WTCON); /* disable watchdog, to be safe */
- if (s3c2410_wdtclk)
+ if (!IS_ERR(s3c2410_wdtclk))
clk_enable(s3c2410_wdtclk);
/* put initial values into count and data */