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qcacld-3.0: Fix potential NULL dereference in wma_set_he_txbf_params()

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Add check to catch null pointer dereference

Change-ID: I0ab1f297dbf6d2a6acaf7fb4b67c1d73170e295a
CRs-Fixed: 2628057
This commit is contained in:
Lincoln Tran 2020-02-24 17:00:20 -08:00 • committed by nshrivas
commit d28cdecf0d
1 changed files with 5 additions and 0 deletions
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5
core/wma/src/wma_he.c
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@ -1381,6 +1381,11 @@ void wma_set_he_txbf_params(uint8_t vdev_id, bool su_bfer,
QDF_STATUS status;
tp_wma_handle wma = cds_get_context(QDF_MODULE_ID_WMA);
if (!wma) {
wma_err("Invalid WMA handle");
return;
}
hemu_mode = DOT11AX_HEMU_MODE;
hemu_mode |= ((su_bfer << HE_SUBFER) | (su_bfee << HE_SUBFEE) |
(mu_bfer << HE_MUBFER) | (su_bfee << HE_MUBFEE));