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qcacmn: Fix the null check before invoking function

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Fix the logic that verifies that the dbs function pointer
in data path is valid.

Change-Id: I35418f2a66eb2d4b44260b005ab0d927d91eeac7
CRs-Fixed: 2025317
This commit is contained in:
Dhanashri Atre 2017-03-31 15:34:28 -07:00 • committed by qcabuildsw
commit 398935eb56
1 changed files with 12 additions and 9 deletions
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21
dp/wifi3.0/dp_main.c
View file

@ -1460,6 +1460,7 @@ static void dp_rxdma_ring_config(struct dp_soc *soc)
if (pdev) {
int mac_id = 0;
int j;
bool dbs_enable = 0;
int max_mac_rings =
wlan_cfg_get_num_mac_rings
(pdev->wlan_cfg_ctx);
@ -1470,18 +1471,20 @@ static void dp_rxdma_ring_config(struct dp_soc *soc)
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);
}
dbs_enable = soc->cdp_soc.ol_ops->
is_hw_dbs_2x2_capable();
}
if (dbs_enable) {
QDF_TRACE(QDF_MODULE_ID_TXRX,
QDF_TRACE_LEVEL_ERROR,
FL("DBS enabled max_mac_rings %d\n"),
max_mac_rings);
} else {
max_mac_rings = 1;
QDF_TRACE(QDF_MODULE_ID_TXRX,
QDF_TRACE_LEVEL_ERROR,
FL("DBS enabled max_mac_rings %d\n"),
FL("DBS disabled, max_mac_rings %d\n"),
max_mac_rings);
}