evm: Use defined constant for UUID representation (e7fde070) · Commits · 戴 / test

Instead of sizeof use pre-defined constant for UUID representation. While here, drop the implementation details of uuid_t type. Signed-off-by:

security/integrity/evm/evm_crypto.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -173,8 +173,7 @@ static void hmac_add_misc(struct shash_desc desc, struct inode inode,
		crypto_shash_update(desc, (const u8 *)&hmac_misc, sizeof(hmac_misc));
		if ((evm_hmac_attrs & EVM_ATTR_FSUUID) &&
		type != EVM_XATTR_PORTABLE_DIGSIG)
		crypto_shash_update(desc, &inode->i_sb->s_uuid.b[0],
		sizeof(inode->i_sb->s_uuid));
		crypto_shash_update(desc, (u8 *)&inode->i_sb->s_uuid, UUID_SIZE);
		crypto_shash_final(desc, digest);
		}