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cris/arch-v32: cryptocop: Use kzalloc 

This avoids unnecessary explicit initialization by allocating zeroed memory.

Signed-off-by: Maxin B. John<maxin.john@gmail.com>
Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
This commit is contained in:
Jesper Nilsson 2011-04-12 10:50:19 +02:00
parent 17b8c8c00b
commit a52bdec35b
1 changed files with 2 additions and 4 deletions
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6
arch/cris/arch-v32/drivers/cryptocop.c
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@ -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; if (padlen < MD5_MIN_PAD_LENGTH) padlen += MD5_BLOCK_LENGTH;
p = kmalloc(padlen, alloc_flag); p = kzalloc(padlen, alloc_flag);
if (!p) return -ENOMEM; if (!p) return -ENOMEM;
*p = 0x80; *p = 0x80;
memset(p+1, 0, padlen - 1);
DEBUG(printk("create_md5_pad: hashed_length=%lld bits == %lld bytes\n", bit_length, hashed_length)); 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; if (padlen < SHA1_MIN_PAD_LENGTH) padlen += SHA1_BLOCK_LENGTH;
p = kmalloc(padlen, alloc_flag); p = kzalloc(padlen, alloc_flag);
if (!p) return -ENOMEM; if (!p) return -ENOMEM;
*p = 0x80; *p = 0x80;
memset(p+1, 0, padlen - 1);
DEBUG(printk("create_sha1_pad: hashed_length=%lld bits == %lld bytes\n", bit_length, hashed_length)); DEBUG(printk("create_sha1_pad: hashed_length=%lld bits == %lld bytes\n", bit_length, hashed_length));