x86: kexec/i386: fix sparse warnings: Using plain integer as NULL pointer

[mirror_ubuntu-artful-kernel.git] / arch / x86 / kernel / machine_kexec_32.c

diff --git a/arch/x86/kernel/machine_kexec_32.c b/arch/x86/kernel/machine_kexec_32.c
index 37f420018a41c806bf57048d50163d0d28c640aa..f5fc8c781a62f5dcc41d5ef7213b24203d273213 100644 (file)
--- a/arch/x86/kernel/machine_kexec_32.c
+++ b/arch/x86/kernel/machine_kexec_32.c
@@ -121,7 +121,7 @@ static void machine_kexec_page_table_set_one(
 static void machine_kexec_prepare_page_tables(struct kimage *image)
 {
        void *control_page;
-       pmd_t *pmd = 0;
+       pmd_t *pmd = NULL;
 
        control_page = page_address(image->control_code_page);
 #ifdef CONFIG_X86_PAE