From: Weiguo Li <liwg06@foxmail.com>
To: ashish.gupta@marvell.com
Cc: dev@dpdk.org
Subject: [PATCH] compress/octeontx: fix null pointer dereference
Date: Tue, 25 Jan 2022 22:33:15 +0800 [thread overview]
Message-ID: <tencent_2784818ECCF7F50883C844CC1D8FD0697006@qq.com> (raw)
Check for memory allocation failure is added to avoid null
pointer dereference.
Signed-off-by: Weiguo Li <liwg06@foxmail.com>
---
drivers/compress/octeontx/otx_zip_pmd.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/compress/octeontx/otx_zip_pmd.c b/drivers/compress/octeontx/otx_zip_pmd.c
index dd62285b86..1b6178f661 100644
--- a/drivers/compress/octeontx/otx_zip_pmd.c
+++ b/drivers/compress/octeontx/otx_zip_pmd.c
@@ -392,6 +392,8 @@ zip_pmd_qp_setup(struct rte_compressdev *dev, uint16_t qp_id,
}
name = rte_malloc(NULL, RTE_COMPRESSDEV_NAME_MAX_LEN, 0);
+ if (name == NULL)
+ return (-ENOMEM);
snprintf(name, RTE_COMPRESSDEV_NAME_MAX_LEN,
"zip_pmd_%u_qp_%u",
dev->data->dev_id, qp_id);
@@ -399,8 +401,10 @@ zip_pmd_qp_setup(struct rte_compressdev *dev, uint16_t qp_id,
/* Allocate the queue pair data structure. */
qp = rte_zmalloc_socket(name, sizeof(*qp),
RTE_CACHE_LINE_SIZE, socket_id);
- if (qp == NULL)
+ if (qp == NULL) {
+ rte_free(name);
return (-ENOMEM);
+ }
qp->name = name;
--
2.25.1
next reply other threads:[~2022-01-25 14:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-25 14:33 Weiguo Li [this message]
2022-02-08 21:38 ` [EXT] " Akhil Goyal
-- strict thread matches above, loose matches on Subject: below --
2022-01-25 14:22 Weiguo Li
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