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Commit a52bdec3 authored by Jesper Nilsson's avatar Jesper Nilsson
Browse files

cris/arch-v32: cryptocop: Use kzalloc 



This avoids unnecessary explicit initialization by allocating zeroed memory.

Signed-off-by: default avatarMaxin B. <John&lt;maxin.john@gmail.com>
Signed-off-by: default avatarJesper Nilsson <jesper.nilsson@axis.com>
parent 17b8c8c0

arch/cris/arch-v32/drivers/cryptocop.c

+2 −4
Original line number Original line Diff line number Diff line
@@ -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));