From: Chengfeng Ye <cyeaa@xxxxxxxxxxxxxx> [ Upstream commit b4cb4d31631912842eb7dce02b4350cbb7562d5e ] Pointer base points to sub field of tmpl, it is dereferenced after tmpl is freed. Fix this by accessing base before free tmpl. Fixes: ec8f5d8f ("crypto: qce - Qualcomm crypto engine driver") Signed-off-by: Chengfeng Ye <cyeaa@xxxxxxxxxxxxxx> Acked-by: Thara Gopinath <thara.gopinath@xxxxxxxxxx> Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/crypto/qce/sha.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/qce/sha.c b/drivers/crypto/qce/sha.c index d8a5db11b7ea1..bffd4d15145d9 100644 --- a/drivers/crypto/qce/sha.c +++ b/drivers/crypto/qce/sha.c @@ -521,8 +521,8 @@ static int qce_ahash_register_one(const struct qce_ahash_def *def, ret = crypto_register_ahash(alg); if (ret) { - kfree(tmpl); dev_err(qce->dev, "%s registration failed\n", base->cra_name); + kfree(tmpl); return ret; } -- 2.34.1