arch/arm/mach-ep93xx/clock.c:151:2: note: Taking true branch if (IS_ERR(clk)) ^ arch/arm/mach-ep93xx/clock.c:152:3: note: Memory is released kfree(psc); ^~~~~~~~~~ arch/arm/mach-ep93xx/clock.c:154:2: note: Use of memory after it is freed return &psc->hw; ^ ~~~~~~~~
Link: https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org/thread/B5YCO2NJ... Reported-by: kernel test robot lkp@intel.com Fixes: 9645ccc7bd7a ("ep93xx: clock: convert in-place to COMMON_CLK") Cc: stable@vger.kernel.org Signed-off-by: Alexander Sverdlin alexander.sverdlin@gmail.com --- arch/arm/mach-ep93xx/clock.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c index cc75087134d3..4aee14f18123 100644 --- a/arch/arm/mach-ep93xx/clock.c +++ b/arch/arm/mach-ep93xx/clock.c @@ -148,8 +148,10 @@ static struct clk_hw *ep93xx_clk_register_gate(const char *name, psc->lock = &clk_lock;
clk = clk_register(NULL, &psc->hw); - if (IS_ERR(clk)) + if (IS_ERR(clk)) { kfree(psc); + return (void *)clk; + }
return &psc->hw; }