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qcacld-3.0: Check for NULL dereference before access

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Check for NULL dereference before accessing it.

Change-Id: Id2dc5f2c0f54f0c7681d2a26a53e7190ef46aba2
CRs-Fixed: 2668241
This commit is contained in:
Manjunathappa Prakash 2020-05-05 16:16:51 -07:00 • committed by nshrivas
commit ecade686b9
1 changed files with 3 additions and 1 deletions
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4
core/dp/txrx3.0/dp_fisa_rx.c
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@ -835,13 +835,15 @@ dp_rx_fisa_flush_tcp_flow(struct dp_vdev *vdev,
{
qdf_nbuf_t head_skb = fisa_flow->head_skb;
struct iphdr *head_skb_iph;
struct skb_shared_info *shinfo = skb_shinfo(head_skb);
struct skb_shared_info *shinfo;
if (!head_skb) {
dp_fisa_debug("Already flushed");
return;
}
shinfo = skb_shinfo(head_skb);
/* Update the head_skb before flush */
head_skb->hash = fisa_flow->flow_hash;
head_skb->sw_hash = 1;