From 8a7322a3a05f75e8a4902bdf8129aecd37d54fe9 Mon Sep 17 00:00:00 2001 From: Genjian Zhang Date: Tue, 17 May 2022 15:39:46 +0800 Subject: [PATCH] ep93xx: clock: Do not return the address of the freed memory Avoid return freed memory addresses,Modified to the actual error return value of clk_register(). Fixes: 9645ccc7bd7a ("ep93xx: clock: convert in-place to COMMON_CLK") Signed-off-by: Genjian Zhang Acked-by: Alexander Sverdlin Signed-off-by: Arnd Bergmann --- arch/arm/mach-ep93xx/clock.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c index 4fa6ea5..85a496d 100644 --- a/arch/arm/mach-ep93xx/clock.c +++ b/arch/arm/mach-ep93xx/clock.c @@ -345,9 +345,10 @@ static struct clk_hw *clk_hw_register_ddiv(const char *name, psc->hw.init = &init; clk = clk_register(NULL, &psc->hw); - if (IS_ERR(clk)) + if (IS_ERR(clk)) { kfree(psc); - + return ERR_CAST(clk); + } return &psc->hw; } @@ -452,9 +453,10 @@ static struct clk_hw *clk_hw_register_div(const char *name, psc->hw.init = &init; clk = clk_register(NULL, &psc->hw); - if (IS_ERR(clk)) + if (IS_ERR(clk)) { kfree(psc); - + return ERR_CAST(clk); + } return &psc->hw; } -- 2.7.4