[dpdk-dev] [PATCH] pipeline: fix deallocate null pointer
Min Hu (Connor)
humin29 at huawei.com
Thu Apr 22 08:38:30 CEST 2021
From: HongBo Zheng <zhenghongbo3 at huawei.com>
Fix deallocate null pointer in instruction_config, while
pointer 'data' or 'instr' may be null.
Fixes: a1711f948dbf ("pipeline: add SWX Rx and extract instructions")
Cc: stable at dpdk.org
Signed-off-by: HongBo Zheng <zhenghongbo3 at huawei.com>
Signed-off-by: Min Hu (Connor) <humin29 at huawei.com>
---
lib/librte_pipeline/rte_swx_pipeline.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/lib/librte_pipeline/rte_swx_pipeline.c b/lib/librte_pipeline/rte_swx_pipeline.c
index 4455d91..6084635 100644
--- a/lib/librte_pipeline/rte_swx_pipeline.c
+++ b/lib/librte_pipeline/rte_swx_pipeline.c
@@ -8015,8 +8015,10 @@ instruction_config(struct rte_swx_pipeline *p,
return 0;
error:
- free(data);
- free(instr);
+ if (data)
+ free(data);
+ if (instr)
+ free(instr);
return err;
}
--
2.7.4
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