crypto: hisilicon/hpre - fix memory leak in hpre_curve25519_src_init()
mainline inclusion from mainline-v5.17-rc1 commit 51fa916b category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I5AFY1 CVE: NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=51fa916b81e5 ---------------------------------------------------------------------- hpre_curve25519_src_init() allocates memory for 'ptr' before calling memcmp(). If memcmp() returns 0, the function will return '-EINVAL' without freeing memory. Signed-off-by: NWeili Qian <qianweili@huawei.com> Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au> Signed-off-by: NJiangshui Yang <yangjiangshui@h-partners.com> Reviewed-by: NYang Shen <shenyang39@huawei.com> Acked-by: NXie XiuQi <xiexiuqi@huawei.com> Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>
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