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Commit d62fa311 authored by Jonghwan Choi's avatar Jonghwan Choi Committed by Kukjin Kim
Browse files

ARM: S5PV210: Fix possible null pointer dereference 



Signed-off-by: default avatarJonghwan Choi <jhbird.choi@samsung.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 55922c9d

arch/arm/mach-s5pv210/cpufreq.c

+5 −3
Original line number Diff line number Diff line
@@ -101,12 +101,14 @@ static void s5pv210_set_refresh(enum s5pv210_dmc_port ch, unsigned long freq) 
	unsigned long tmp, tmp1;

	void __iomem *reg = NULL;



	if (ch == DMC0)

	if (ch == DMC0) {

		reg = (S5P_VA_DMC0 + 0x30);

	else if (ch == DMC1)

	} else if (ch == DMC1) {

		reg = (S5P_VA_DMC1 + 0x30);

	else

	} else {

		printk(KERN_ERR "Cannot find DMC port\n");

		return;

	}



	/* Find current DRAM frequency */

	tmp = s5pv210_dram_conf[ch].freq;