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authorYoann Padioleau <padator@wanadoo.fr>2007-10-17 18:04:35 +0200
committerThomas Gleixner <tglx@inhelltoy.tec.linutronix.de>2007-10-17 20:15:52 +0200
commit83e83d546cb1b6e3c566c97de97bd2397e22ab6c (patch)
treee02af780c8bed3e9bad04168b13efc28be9db0cc
parent17d1486a69657a3de1482d1bd4882c3ce1d9cf1e (diff)
x86: 0 -> NULL, for arch/x86_64
When comparing a pointer, it's clearer to compare it to NULL than to 0. [ tglx: arch/x86 adaptation ] Signed-off-by: Yoann Padioleau <padator@wanadoo.fr> Signed-off-by: Andi Kleen <ak@suse.de> Cc: ak@suse.de Cc: discuss@x86-64.org Cc: akpm@linux-foundation.org Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r--arch/x86/mm/numa_64.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index 6da2355..97e8ac7 100644
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -166,7 +166,7 @@ early_node_mem(int nodeid, unsigned long start, unsigned long end,
return __va(mem);
ptr = __alloc_bootmem_nopanic(size,
SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS));
- if (ptr == 0) {
+ if (ptr == NULL) {
printk(KERN_ERR "Cannot find %lu bytes in node %d\n",
size, nodeid);
return NULL;