From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Tue, 26 Nov 2019 15:21:20 +0300
Subject: crypto: hisilicon - fix a NULL vs IS_ERR() bug in sec_create_qp_ctx()
Git-commit: 8a6b8f4d7a891ac66db4f97900a86b55c84a5802
Patch-mainline: v5.5-rc1
References: jsc#SLE-16507 jsc#SLE-15835
The hisi_acc_create_sgl_pool() function returns error pointers, it never
returns NULL pointers.
Fixes: 416d82204df4 ("crypto: hisilicon - add HiSilicon SEC V2 driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
---
drivers/crypto/hisilicon/sec2/sec_crypto.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c
index dc1eb97d57f7..62b04e19067c 100644
--- a/drivers/crypto/hisilicon/sec2/sec_crypto.c
+++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c
@@ -179,14 +179,14 @@ static int sec_create_qp_ctx(struct hisi_qm *qm, struct sec_ctx *ctx,
qp_ctx->c_in_pool = hisi_acc_create_sgl_pool(dev, QM_Q_DEPTH,
SEC_SGL_SGE_NR);
- if (!qp_ctx->c_in_pool) {
+ if (IS_ERR(qp_ctx->c_in_pool)) {
dev_err(dev, "fail to create sgl pool for input!\n");
goto err_free_req_list;
}
qp_ctx->c_out_pool = hisi_acc_create_sgl_pool(dev, QM_Q_DEPTH,
SEC_SGL_SGE_NR);
- if (!qp_ctx->c_out_pool) {
+ if (IS_ERR(qp_ctx->c_out_pool)) {
dev_err(dev, "fail to create sgl pool for output!\n");
goto err_free_c_in_pool;
}
--
2.29.2