[PATCH] compress/octeontx: fix null pointer dereference

[Weiguo Li]

Check for memory allocation failure is added to avoid null
pointer dereference.

Signed-off-by: Weiguo Li <liw...@foxmail.com>
---
 drivers/compress/octeontx/otx_zip_pmd.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/compress/octeontx/otx_zip_pmd.c 
b/drivers/compress/octeontx/otx_zip_pmd.c
index dd62285b86..be6f0d358f 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 +401,11 @@ 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