From: Muhammad Usama Anjum <musamaanjum@gmail.com>
Date: Fri, 5 Mar 2021 18:08:16 +0000 (+0500)
Subject: kvm: x86: use NULL instead of using plain integer as pointer
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=4691453406c3a799fdebac83a689919c2c877f04;p=linux.git

kvm: x86: use NULL instead of using plain integer as pointer

Sparse warnings removed:
warning: Using plain integer as NULL pointer

Signed-off-by: Muhammad Usama Anjum <musamaanjum@gmail.com>
Message-Id: <20210305180816.GA488770@LEGION>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 868213ca4f984..46b0e52671bb6 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -10600,7 +10600,7 @@ void __user * __x86_set_memory_region(struct kvm *kvm, int id, gpa_t gpa,
 			return (void __user *)hva;
 	} else {
 		if (!slot || !slot->npages)
-			return 0;
+			return NULL;
 
 		old_npages = slot->npages;
 		hva = slot->userspace_addr;