From: Yong Wang <wang.yong19@zte.com.cn>
To: hemant.agrawal@nxp.com, beilei.xing@intel.com,
wenzhuo.lu@intel.com, john.griffin@intel.com
Cc: dev@dpdk.org, Yong Wang <wang.yong19@zte.com.cn>
Subject: [dpdk-dev] [PATCH v2 4/4] crypto/qat: add null point check and fix mem leak
Date: Wed, 20 Dec 2017 05:23:18 -0500 [thread overview]
Message-ID: <1513765398-3716-4-git-send-email-wang.yong19@zte.com.cn> (raw)
In-Reply-To: <1513765398-3716-1-git-send-email-wang.yong19@zte.com.cn>
Signed-off-by: Yong Wang <wang.yong19@zte.com.cn>
---
drivers/crypto/qat/qat_adf/qat_algs_build_desc.c | 10 ++++++++++
drivers/crypto/qat/qat_qp.c | 8 +++++++-
2 files changed, 17 insertions(+), 1 deletion(-)
diff --git a/drivers/crypto/qat/qat_adf/qat_algs_build_desc.c b/drivers/crypto/qat/qat_adf/qat_algs_build_desc.c
index db6c9a3..26f854c 100644
--- a/drivers/crypto/qat/qat_adf/qat_algs_build_desc.c
+++ b/drivers/crypto/qat/qat_adf/qat_algs_build_desc.c
@@ -359,6 +359,11 @@ static int qat_alg_do_precomputes(enum icp_qat_hw_auth_algo hash_alg,
in = rte_zmalloc("working mem for key",
ICP_QAT_HW_AES_XCBC_MAC_STATE2_SZ, 16);
+ if (in == NULL) {
+ PMD_DRV_LOG(ERR, "Failed to alloc memory");
+ return -ENOMEM;
+ }
+
rte_memcpy(in, qat_aes_xcbc_key_seed,
ICP_QAT_HW_AES_XCBC_MAC_STATE2_SZ);
for (x = 0; x < HASH_XCBC_PRECOMP_KEY_NUM; x++) {
@@ -389,6 +394,11 @@ static int qat_alg_do_precomputes(enum icp_qat_hw_auth_algo hash_alg,
ICP_QAT_HW_GALOIS_E_CTR0_SZ);
in = rte_zmalloc("working mem for key",
ICP_QAT_HW_GALOIS_H_SZ, 16);
+ if (in == NULL) {
+ PMD_DRV_LOG(ERR, "Failed to alloc memory");
+ return -ENOMEM;
+ }
+
memset(in, 0, ICP_QAT_HW_GALOIS_H_SZ);
if (AES_set_encrypt_key(auth_key, auth_keylen << 3,
&enc_key) != 0) {
diff --git a/drivers/crypto/qat/qat_qp.c b/drivers/crypto/qat/qat_qp.c
index ced3aa6..8c40c94 100644
--- a/drivers/crypto/qat/qat_qp.c
+++ b/drivers/crypto/qat/qat_qp.c
@@ -180,6 +180,11 @@ int qat_crypto_sym_qp_setup(struct rte_cryptodev *dev, uint16_t queue_pair_id,
qp->op_cookies = rte_zmalloc("qat PMD op cookie pointer",
qp_conf->nb_descriptors * sizeof(*qp->op_cookies),
RTE_CACHE_LINE_SIZE);
+ if (qp->op_cookies == NULL) {
+ PMD_DRV_LOG(ERR, "Failed to alloc mem for cookie");
+ rte_free(qp);
+ return -ENOMEM;
+ }
qp->mmap_bar_addr = pci_dev->mem_resource[0].addr;
qp->inflights16 = 0;
@@ -221,7 +226,7 @@ int qat_crypto_sym_qp_setup(struct rte_cryptodev *dev, uint16_t queue_pair_id,
for (i = 0; i < qp->nb_descriptors; i++) {
if (rte_mempool_get(qp->op_cookie_pool, &qp->op_cookies[i])) {
PMD_DRV_LOG(ERR, "QAT PMD Cannot get op_cookie");
- return -EFAULT;
+ goto create_err;
}
struct qat_crypto_op_cookie *sql_cookie =
@@ -246,6 +251,7 @@ int qat_crypto_sym_qp_setup(struct rte_cryptodev *dev, uint16_t queue_pair_id,
return 0;
create_err:
+ rte_free(qp->op_cookies);
rte_free(qp);
return -EFAULT;
}
--
1.8.3.1
next prev parent reply other threads:[~2017-12-20 10:38 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-20 10:23 [dpdk-dev] [PATCH v2 1/4] net/dpaa: " Yong Wang
2017-12-20 10:23 ` [dpdk-dev] [PATCH v2 2/4] net/i40e: " Yong Wang
2017-12-27 6:41 ` Xing, Beilei
2017-12-20 10:23 ` [dpdk-dev] [PATCH v2 3/4] net/e1000: add null point check for rte_zmalloc Yong Wang
2017-12-20 10:23 ` Yong Wang [this message]
2017-12-20 12:22 ` [dpdk-dev] [PATCH v2 4/4] crypto/qat: add null point check and fix mem leak Trahe, Fiona
2017-12-20 12:58 ` [dpdk-dev] [PATCH v2 1/4] net/dpaa: " Shreyansh Jain
2018-01-17 23:00 ` Thomas Monjalon
2018-01-22 2:53 ` [dpdk-dev] 答复: " wang.yong19
2018-01-22 7:51 ` Thomas Monjalon
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1513765398-3716-4-git-send-email-wang.yong19@zte.com.cn \
--to=wang.yong19@zte.com.cn \
--cc=beilei.xing@intel.com \
--cc=dev@dpdk.org \
--cc=hemant.agrawal@nxp.com \
--cc=john.griffin@intel.com \
--cc=wenzhuo.lu@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).