diff mbox series

[v2,5/5] net/fm10k: fix dereference after null check coverity

Message ID 1565047254-66826-6-git-send-email-xiao.zhang@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Qi Zhang
Headers
Series fix dereference after null check coverity |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Xiao Zhang Aug. 5, 2019, 11:20 p.m. UTC 
  This patch fixes (dereference after null check) coverity issue.
The address of first segmented packets was not set correctly during
reassembling packets which led to this issue.

Coverity issue: 343416
Fixes: fe65e1e1 ("fm10k: add vector scatter Rx")

Cc: stable@dpdk.org

Signed-off-by: Xiao Zhang <xiao.zhang@intel.com>
---
 drivers/net/fm10k/fm10k_rxtx_vec.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/net/fm10k/fm10k_rxtx_vec.c b/drivers/net/fm10k/fm10k_rxtx_vec.c
index 788e248..45542be 100644
--- a/drivers/net/fm10k/fm10k_rxtx_vec.c
+++ b/drivers/net/fm10k/fm10k_rxtx_vec.c
@@ -678,6 +678,7 @@  fm10k_recv_scattered_pkts_vec(void *rx_queue,
 			i++;
 		if (i == nb_bufs)
 			return nb_bufs;
+		rxq->pkt_first_seg = rx_pkts[i];
 	}
 	return i + fm10k_reassemble_packets(rxq, &rx_pkts[i], nb_bufs - i,
 		&split_flags[i]);