* [PATCH v22.11] net/iavf: fix uninitialized variable
@ 2024-12-13 4:49 Kaiwen Deng
0 siblings, 0 replies; only message in thread
From: Kaiwen Deng @ 2024-12-13 4:49 UTC (permalink / raw)
To: stable
Cc: Kaiwen Deng, Bruce Richardson, Jingjing Wu, Beilei Xing,
Zhichao Zeng, Qi Zhang
This patch fixes the variable 'descs_bh' may be used uninitialized.
Fixes: 6ad2944f4e82 ("net/iavf: support Rx timestamp offload on AVX2")
Signed-off-by: Kaiwen Deng <kaiwenx.deng@intel.com>
---
drivers/net/iavf/iavf_rxtx_vec_sse.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/iavf/iavf_rxtx_vec_sse.c b/drivers/net/iavf/iavf_rxtx_vec_sse.c
index 3f1d5e2ce8..199f5f5ccd 100644
--- a/drivers/net/iavf/iavf_rxtx_vec_sse.c
+++ b/drivers/net/iavf/iavf_rxtx_vec_sse.c
@@ -825,7 +825,7 @@ _recv_raw_pkts_vec_flex_rxd(struct iavf_rx_queue *rxq,
rxdp += IAVF_VPMD_DESCS_PER_LOOP) {
__m128i descs[IAVF_VPMD_DESCS_PER_LOOP];
#ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC
- __m128i descs_bh[IAVF_VPMD_DESCS_PER_LOOP];
+ __m128i descs_bh[IAVF_VPMD_DESCS_PER_LOOP] = {_mm_setzero_si128()};
#endif
__m128i pkt_mb0, pkt_mb1, pkt_mb2, pkt_mb3;
__m128i staterr, sterr_tmp1, sterr_tmp2;
--
2.34.1
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