crypto: sm2 - fix a memory leak in sm2
stable inclusion from stable-5.10.50 commit cd909ebb7315f0a30dd2f5effe526b724cb94453 bugzilla: 174522 https://gitee.com/openeuler/kernel/issues/I4DNFY Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=cd909ebb7315f0a30dd2f5effe526b724cb94453 -------------------------------- [ Upstream commit 5cd259ca ] SM2 module alloc ec->Q in sm2_set_pub_key(), when doing alg test in test_akcipher_one(), it will set public key for every test vector, and don't free ec->Q. This will cause a memory leak. This patch alloc ec->Q in sm2_ec_ctx_init(). Fixes: ea7ecb66 ("crypto: sm2 - introduce OSCCA SM2 asymmetric cipher algorithm") Signed-off-by: NHongbo Li <herberthbli@tencent.com> Reviewed-by: NTianjia Zhang <tianjia.zhang@linux.alibaba.com> Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au> Signed-off-by: NSasha Levin <sashal@kernel.org> Signed-off-by: NChen Jun <chenjun102@huawei.com> Acked-by: NWeilong Chen <chenweilong@huawei.com> Signed-off-by: NChen Jun <chenjun102@huawei.com> Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>
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