From: mudongliang <mudongliangabcd@xxxxxxxxx> kfree can handle NULL pointer as its argument. According to coccinelle isnullfree check, remove NULL check before kfree operation. Signed-off-by: Dongliang Mu <mudongliangabcd@xxxxxxxxx> --- v1->v2: modify my signature name arch/x86/kernel/kvm.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c index 1a3658f7e6d9..d4e48b4a438b 100644 --- a/arch/x86/kernel/kvm.c +++ b/arch/x86/kernel/kvm.c @@ -236,8 +236,7 @@ void kvm_async_pf_task_wake(u32 token) raw_spin_unlock(&b->lock); /* A dummy token might be allocated and ultimately not used. */ - if (dummy) - kfree(dummy); + kfree(dummy); } EXPORT_SYMBOL_GPL(kvm_async_pf_task_wake); -- 2.35.1
