From: mudongliang <mudongliangabcd@gmail.com>
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@gmail.com>
---
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