diff options
author | Jesper Nilsson <jespern@axis.com> | 2011-04-12 04:50:19 -0400 |
---|---|---|
committer | Jesper Nilsson <jespern@axis.com> | 2012-04-03 07:09:18 -0400 |
commit | a52bdec35b9431f1b6939b35c31e04b2fd57e2f2 (patch) | |
tree | 64773930dec6c666778e09d40bbc5015968c654d /arch/cris | |
parent | 17b8c8c00b5d7c0d087db3c847aff16a91c714b1 (diff) |
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>
Diffstat (limited to 'arch/cris')
-rw-r--r-- | arch/cris/arch-v32/drivers/cryptocop.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/cris/arch-v32/drivers/cryptocop.c b/arch/cris/arch-v32/drivers/cryptocop.c index 642c6fed43d7..f8476d9e856b 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 | |||
1394 | 1394 | ||
1395 | if (padlen < MD5_MIN_PAD_LENGTH) padlen += MD5_BLOCK_LENGTH; | 1395 | if (padlen < MD5_MIN_PAD_LENGTH) padlen += MD5_BLOCK_LENGTH; |
1396 | 1396 | ||
1397 | p = kmalloc(padlen, alloc_flag); | 1397 | p = kzalloc(padlen, alloc_flag); |
1398 | if (!p) return -ENOMEM; | 1398 | if (!p) return -ENOMEM; |
1399 | 1399 | ||
1400 | *p = 0x80; | 1400 | *p = 0x80; |
1401 | memset(p+1, 0, padlen - 1); | ||
1402 | 1401 | ||
1403 | DEBUG(printk("create_md5_pad: hashed_length=%lld bits == %lld bytes\n", bit_length, hashed_length)); | 1402 | DEBUG(printk("create_md5_pad: hashed_length=%lld bits == %lld bytes\n", bit_length, hashed_length)); |
1404 | 1403 | ||
@@ -1426,11 +1425,10 @@ static int create_sha1_pad(int alloc_flag, unsigned long long hashed_length, cha | |||
1426 | 1425 | ||
1427 | if (padlen < SHA1_MIN_PAD_LENGTH) padlen += SHA1_BLOCK_LENGTH; | 1426 | if (padlen < SHA1_MIN_PAD_LENGTH) padlen += SHA1_BLOCK_LENGTH; |
1428 | 1427 | ||
1429 | p = kmalloc(padlen, alloc_flag); | 1428 | p = kzalloc(padlen, alloc_flag); |
1430 | if (!p) return -ENOMEM; | 1429 | if (!p) return -ENOMEM; |
1431 | 1430 | ||
1432 | *p = 0x80; | 1431 | *p = 0x80; |
1433 | memset(p+1, 0, padlen - 1); | ||
1434 | 1432 | ||
1435 | DEBUG(printk("create_sha1_pad: hashed_length=%lld bits == %lld bytes\n", bit_length, hashed_length)); | 1433 | DEBUG(printk("create_sha1_pad: hashed_length=%lld bits == %lld bytes\n", bit_length, hashed_length)); |
1436 | 1434 | ||