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Subject[PATCH 1/2] arm: Fix memleak in omap2xxx_clkt_vps_init
Date
If the clk_register fails, we should free hw before function returns to
prevent memleak.

Signed-off-by: Youling Tang <tangyouling@loongson.cn>
---
arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c
index 2a3e722..70892b3 100644
--- a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c
+++ b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c
@@ -244,6 +244,12 @@ void omap2xxx_clkt_vps_init(void)
hw->hw.init = &init;

clk = clk_register(NULL, &hw->hw);
+ if (IS_ERR(clk)) {
+ printk(KERN_ERR "Failed to register clock\n");
+ kfree(hw);
+ return;
+ }
+
clkdev_create(clk, "cpufreq_ck", NULL);
return;
cleanup:
--
2.1.0
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