linux-kernel - [PATCH 1/4] init: fix integer as NULL pointer warnings

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Date:	Mon, 28 Apr 2008 14:13:14 -0700
From:	Harvey Harrison <harvey.harrison@...il.com>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	Al Viro <viro@...IV.linux.org.uk>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH 1/4] init: fix integer as NULL pointer warnings

init/do_mounts_rd.c:215:13: warning: Using plain integer as NULL pointer
init/do_mounts_md.c:136:45: warning: Using plain integer as NULL pointer

Signed-off-by: Harvey Harrison <harvey.harrison@...il.com>
---
Linus, should I break them up this finely?  I've done a sweep of most of
the mainline tree.

 init/do_mounts_md.c |    2 +-
 init/do_mounts_rd.c |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/init/do_mounts_md.c b/init/do_mounts_md.c
index 753dc54..7473b0c 100644
--- a/init/do_mounts_md.c
+++ b/init/do_mounts_md.c
@@ -133,7 +133,7 @@ static void __init md_setup_drive(void)
 		else
 			dev = MKDEV(MD_MAJOR, minor);
 		create_dev(name, dev);
-		for (i = 0; i < MD_SB_DISKS && devname != 0; i++) {
+		for (i = 0; i < MD_SB_DISKS && devname != NULL; i++) {
 			char *p;
 			char comp_name[64];
 			u32 rdev;
diff --git a/init/do_mounts_rd.c b/init/do_mounts_rd.c
index 3ac5904..46dfd64 100644
--- a/init/do_mounts_rd.c
+++ b/init/do_mounts_rd.c
@@ -212,7 +212,7 @@ int __init rd_load_image(char *from)
 	}
 
 	buf = kmalloc(BLOCK_SIZE, GFP_KERNEL);
-	if (buf == 0) {
+	if (!buf) {
 		printk(KERN_ERR "RAMDISK: could not allocate buffer\n");
 		goto done;
 	}
-- 
1.5.5.1.270.g89765


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