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ARM: SAMSUNG: Should check for IS_ERR(clk) instead of NULL

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commit a5d8f4765f 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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jonghwan Choi 2012-06-20 17:05:37 +09:00 committed by Greg Kroah-Hartman
parent 7abbc8e465
commit 45500e587a
1 changed files with 1 additions and 1 deletions
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2
arch/arm/plat-samsung/include/plat/watchdog-reset.h
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@ -25,7 +25,7 @@ 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 */