Pointer alg points to sub field of tmpl, it is dereferenced after tmpl is freed. Fix this by accessing alg before free tmpl. Fixes: 9363efb4 ("crypto: qce - Add support for AEAD algorithms") Signed-off-by: Chengfeng Ye <cyeaa@xxxxxxxxxxxxxx> --- drivers/crypto/qce/aead.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/qce/aead.c b/drivers/crypto/qce/aead.c index 290e2446a2f3..97a530171f07 100644 --- a/drivers/crypto/qce/aead.c +++ b/drivers/crypto/qce/aead.c @@ -802,8 +802,8 @@ static int qce_aead_register_one(const struct qce_aead_def *def, struct qce_devi ret = crypto_register_aead(alg); if (ret) { - kfree(tmpl); dev_err(qce->dev, "%s registration failed\n", alg->base.cra_name); + kfree(tmpl); return ret; } -- 2.17.1