[PATCH 5.18 099/339] ep93xx: clock: Do not return the address of the freed memory

From: Genjian Zhang zhanggenjian123@gmail.com

[ Upstream commit 8a7322a3a05f75e8a4902bdf8129aecd37d54fe9 ]

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 zhanggenjian@kylinos.cn Acked-by: Alexander Sverdlin alexander.sverdlin@gmail.com Signed-off-by: Arnd Bergmann arnd@arndb.de Signed-off-by: Sasha Levin sashal@kernel.org --- 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 4fa6ea5461b7..85a496ddc619 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; }