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From: Kyungmin Park <kmpark@infradead.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] Use correct kzalloc
Date: Mon, 06 Oct 2008 11:20:28 +0900	[thread overview]
Message-ID: <20081006022028.GA5522@july> (raw)

I'm not sure calloc returns all zero values.
Actually the calloc uses the __libc_alloc.

Instead of ambiguity, it uses the correct kzalloc.

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
diff --git a/include/linux/mtd/compat.h b/include/linux/mtd/compat.h
index 9036b74..840de4c 100644
--- a/include/linux/mtd/compat.h
+++ b/include/linux/mtd/compat.h
@@ -18,7 +18,12 @@
 #define KERN_DEBUG
 
 #define kmalloc(size, flags)	malloc(size)
-#define kzalloc(size, flags)	calloc(size, 1)
+#define kzalloc(size, flags)	({					\
+	void *__ret = malloc(size);					\
+	if (__ret)							\
+		memset(__ret, 0, size);					\
+	__ret;								\
+})
 #define vmalloc(size)			malloc(size)
 #define kfree(ptr)				free(ptr)
 #define vfree(ptr)				free(ptr)

             reply	other threads:[~2008-10-06  2:20 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-10-06  2:20 Kyungmin Park [this message]
2008-10-06  7:28 ` [U-Boot] [PATCH] Use correct kzalloc Wolfgang Denk

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