[dpdk-dev] [PATCH] baseband/turbo_sw: fix dereference of null
Min Hu (Connor)
humin29 at huawei.com
Thu Apr 22 11:25:05 CEST 2021
Return value of a function 'rte_malloc' is dereferenced without
checking, and may result in segmetation fault.
This patch fixed it.
Fixes: 31a7853d1ed9 ("baseband/turbo_sw: support large size code block")
Cc: stable at dpdk.org
Signed-off-by: Min Hu (Connor) <humin29 at huawei.com>
---
app/test-bbdev/test_bbdev_perf.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/app/test-bbdev/test_bbdev_perf.c b/app/test-bbdev/test_bbdev_perf.c
index 45b85b9..f94e2a9 100644
--- a/app/test-bbdev/test_bbdev_perf.c
+++ b/app/test-bbdev/test_bbdev_perf.c
@@ -957,6 +957,9 @@ init_op_data_objs(struct rte_bbdev_op_data *bufs,
if ((op_type == DATA_INPUT) && large_input) {
/* Allocate a fake overused mbuf */
data = rte_malloc(NULL, seg->length, 0);
+ TEST_ASSERT_NOT_NULL(data,
+ "rte malloc failed with %u bytes",
+ seg->length);
memcpy(data, seg->addr, seg->length);
m_head->buf_addr = data;
m_head->buf_iova = rte_malloc_virt2iova(data);
--
2.7.4
More information about the dev
mailing list