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qcacmn: Fix memory leak for SDIO RX path in the HIF layer

Browse source 
qcacld-2.0 to qcacmn propagation

There is a memory leak if fail to process the rx packet header in the HIF
layer. Add sanity checking to free all resources if failure hit.

Change-Id: Ifa443dcec0a31ae39356ac1ddf7cfe652d8968ce
CRs-Fixed: 2137736
This commit is contained in:
Tiger Yu 2017-11-03 17:21:43 +08:00 • committed by snandini
commit d448fad508
1 changed files with 10 additions and 2 deletions
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12
hif/src/sdio/hif_sdio_recv.c
View file

@ -1025,8 +1025,11 @@ QDF_STATUS hif_dev_recv_message_pending_handler(struct hif_sdio_device *pdev,
hif_dev_process_recv_header(pdev, packet,
look_aheads,
&num_look_aheads);
if (QDF_IS_STATUS_ERROR(status))
if (QDF_IS_STATUS_ERROR(status)) {
HTC_PACKET_ENQUEUE_TO_HEAD(&sync_completed_pkts_queue,
packet);
break;
}
netbuf = (qdf_nbuf_t) packet->pNetBufContext;
/* set data length */
@ -1044,8 +1047,13 @@ QDF_STATUS hif_dev_recv_message_pending_handler(struct hif_sdio_device *pdev,
pipeid);
}
}
if (QDF_IS_STATUS_ERROR(status))
if (QDF_IS_STATUS_ERROR(status)) {
if (!HTC_QUEUE_EMPTY(&sync_completed_pkts_queue))
hif_dev_free_recv_pkt_queue(
&sync_completed_pkts_queue);
break;
}
if (num_look_aheads == 0) {
/* no more look aheads */