Packet is not reclaimed when ath6kl_htc_rx_process_hdr() fails.
Fix this by deferring the packet deletion from comp_pktq till
ath6kl_htc_rx_process_hdr() returns success. This bug is found
in code review, impact is not easily visible as the leak happens
only in failure cases.
Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath6kl/htc.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
V2 --- Commit log change
diff --git a/drivers/net/wireless/ath/ath6kl/htc.c b/drivers/net/wireless/ath/ath6kl/htc.c
index f88a7c9..7bc9884 100644
--- a/drivers/net/wireless/ath/ath6kl/htc.c
+++ b/drivers/net/wireless/ath/ath6kl/htc.c
@@ -1643,7 +1643,6 @@ static int ath6kl_htc_rx_process_packets(struct htc_target *target,
int status = 0;
list_for_each_entry_safe(packet, tmp_pkt, comp_pktq, list) {
- list_del(&packet->list);
ep = &target->endpoint[packet->endpoint];
/* process header for each of the recv packet */
@@ -1652,6 +1651,8 @@ static int ath6kl_htc_rx_process_packets(struct htc_target *target,
if (status)
return status;
+ list_del(&packet->list);
+
if (list_empty(comp_pktq)) {
/*
* Last packet's more packet flag is set
--
1.7.0.4
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