| From | Greg Kroah-Hartman <> | Subject | [ 011/187] ARM: SAMSUNG: Should check for IS_ERR(clk) instead of NULL | Date | Thu, 12 Jul 2012 15:32:47 -0700 |
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From: Greg KH <gregkh@linuxfoundation.org>
3.4-stable review patch. If anyone has any objections, please let me know.
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From: Jonghwan Choi <jhbird.choi@samsung.com>
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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- arch/arm/plat-samsung/include/plat/watchdog-reset.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/arm/plat-samsung/include/plat/watchdog-reset.h +++ b/arch/arm/plat-samsung/include/plat/watchdog-reset.h @@ -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 */
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