From: Youling Tang <tangyouling@xxxxxxxxxxx>
[ Upstream commit 3c5902d270edb6ccc3049acfe5d3e96653c87dcd ]
If the clk_register fails, we should free hw before function returns to
prevent memleak.
Signed-off-by: Youling Tang <tangyouling@xxxxxxxxxxx>
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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 2a3e72286d3ab..70892b3da28d3 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:
--
2.27.0
