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qcacmn: Add null check before invoking function

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Verify that the dbs function pointer in data path is valid.

Change-Id: I2add5cf3b58ef52240d9cda01220ba444b7716ad
CRs-Fixed: 2025317
This commit is contained in:
Dhanashri Atre
2017-03-30 19:33:52 -07:00
committato da Sandeep Puligilla
parent 2a294f3483
commit 2c6381da6b
1 ha cambiato i file con 11 aggiunte e 8 eliminazioni
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19
dp/wifi3.0/dp_main.c
Vedi File

@@ -1468,17 +1468,20 @@ static void dp_rxdma_ring_config(struct dp_soc *soc)
pdev->rx_refill_buf_ring.hal_srng,
RXDMA_BUF);
if (!soc->cdp_soc.ol_ops->
is_hw_dbs_2x2_capable()) {
max_mac_rings = 1;
QDF_TRACE(QDF_MODULE_ID_TXRX,
QDF_TRACE_LEVEL_ERROR,
FL("DBS enabled, max_mac_rings %d\n"),
max_mac_rings);
if (soc->cdp_soc.ol_ops->
is_hw_dbs_2x2_capable) {
if (!soc->cdp_soc.ol_ops->
is_hw_dbs_2x2_capable()) {
max_mac_rings = 1;
QDF_TRACE(QDF_MODULE_ID_TXRX,
QDF_TRACE_LEVEL_ERROR,
FL("DBS disabled, max_mac_rings %d\n"),
max_mac_rings);
}
} else {
QDF_TRACE(QDF_MODULE_ID_TXRX,
QDF_TRACE_LEVEL_ERROR,
FL("DBS disabled max_mac_rings %d\n"),
FL("DBS enabled max_mac_rings %d\n"),
max_mac_rings);
}