[PATCH] cris/arch-v32: cryptocop: Use kzalloc

From: Maxin John
Date: Sun Mar 27 2011 - 06:17:43 EST


This avoids unnecessary explicit initialization by allocating zeroed memory.

Signed-off-by: Maxin B. John<maxin.john@xxxxxxxxx>
---
diff --git a/arch/cris/arch-v32/drivers/cryptocop.c
b/arch/cris/arch-v32/drivers/cryptocop.c
index c03bc3b..f51b524 100644
--- a/arch/cris/arch-v32/drivers/cryptocop.c
+++ b/arch/cris/arch-v32/drivers/cryptocop.c
@@ -1394,11 +1394,10 @@ static int create_md5_pad(int alloc_flag,
unsigned long long hashed_length, char

if (padlen < MD5_MIN_PAD_LENGTH) padlen += MD5_BLOCK_LENGTH;

- p = kmalloc(padlen, alloc_flag);
+ p = kzalloc(padlen, alloc_flag);
if (!p) return -ENOMEM;

*p = 0x80;
- memset(p+1, 0, padlen - 1);

DEBUG(printk("create_md5_pad: hashed_length=%lld bits == %lld
bytes\n", bit_length, hashed_length));

@@ -1426,11 +1425,10 @@ static int create_sha1_pad(int alloc_flag,
unsigned long long hashed_length, cha

if (padlen < SHA1_MIN_PAD_LENGTH) padlen += SHA1_BLOCK_LENGTH;

- p = kmalloc(padlen, alloc_flag);
+ p = kzalloc(padlen, alloc_flag);
if (!p) return -ENOMEM;

*p = 0x80;
- memset(p+1, 0, padlen - 1);

DEBUG(printk("create_sha1_pad: hashed_length=%lld bits == %lld
bytes\n", bit_length, hashed_length));

---
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