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qcacmn: Fix double unmap issue in HTC misc list

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Add mutex protection while freeing pkts in HTC misc list to prevent
double unmap of netbuf.

Change-Id: I5c52324e382f8047037ca1d1a50367bc6052b737
CRs-Fixed: 2646771
This commit is contained in:
Saket Jha
2020-03-25 20:40:01 -07:00
committed by nshrivas
parent 248f7bd35a
commit 07622e4108
1 changed files with 2 additions and 0 deletions
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2
dp/wifi3.0/dp_htt.c
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@@ -594,6 +594,7 @@ htt_htc_misc_pkt_pool_free(struct htt_soc *soc)
struct dp_htt_htc_pkt_union *pkt, *next; struct dp_htt_htc_pkt_union *pkt, *next;
qdf_nbuf_t netbuf; qdf_nbuf_t netbuf;
HTT_TX_MUTEX_ACQUIRE(&soc->htt_tx_mutex);
pkt = soc->htt_htc_pkt_misclist; pkt = soc->htt_htc_pkt_misclist;
while (pkt) { while (pkt) {
@@ -611,6 +612,7 @@ htt_htc_misc_pkt_pool_free(struct htt_soc *soc)
pkt = next; pkt = next;
} }
soc->htt_htc_pkt_misclist = NULL; soc->htt_htc_pkt_misclist = NULL;
HTT_TX_MUTEX_RELEASE(&soc->htt_tx_mutex);
} }
/* /*