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qcacmn: Fix a locking issue in DP Tx error path

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There is a possiblility of invoking spin_unlock without taking
spin_lock in DP tx descriptor prepare function in error path.
This change fixes this issue.

Change-Id: Id4c5c0115b14041865e7f97f930e7023e865eca2
CRs-Fixed: 2088616
This commit is contained in:
Pamidipati, Vijay 2017-08-07 17:58:19 +05:30 • committed by snandini
commit fc77960e38
1 changed files with 1 additions and 1 deletions
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2
dp/wifi3.0/dp_tx.c
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@ -994,7 +994,7 @@ static qdf_nbuf_t dp_tx_send_msdu_single(struct dp_vdev *vdev, qdf_nbuf_t nbuf,
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
"%s Tx_desc prepare Fail vdev %p queue %d\n",
__func__, vdev, tx_q->desc_pool_id);
goto fail_return;
return nbuf;
}
if (qdf_unlikely(hal_srng_access_start(soc->hal_soc, hal_srng))) {