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Commit f62d7f91 authored by Wei Yongjun's avatar Wei Yongjun Committed by Greg Kroah-Hartman
Browse files

keys: asymmetric: fix error return code in software_key_query() 



[ Upstream commit 6cbba1f9114a8134cff9138c79add15012fd52b9 ]

Fix to return negative error code -ENOMEM from kmalloc() error handling
case instead of 0, as done elsewhere in this function.

Fixes: f1774cb8 ("X.509: parse public key parameters from x509 for akcipher")
Signed-off-by: default avatarWei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent c5acd939

crypto/asymmetric_keys/public_key.c

+1 −0
Original line number Diff line number Diff line
@@ -119,6 +119,7 @@ static int software_key_query(const struct kernel_pkey_params *params, 
	if (IS_ERR(tfm))

		return PTR_ERR(tfm);



	ret = -ENOMEM;

	key = kmalloc(pkey->keylen + sizeof(u32) * 2 + pkey->paramlen,

		      GFP_KERNEL);

	if (!key)