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qcacmn: Fix KW Null dereferencing issues

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Fix static analysis KW issues related to
NULL dereferencing.
CRs-fixed: 2220248

Change-Id: Iecf37218782133eaf94f81d975478d71e308eca3
This commit is contained in:
sumedh baikady
2018-04-11 14:20:38 -07:00
committed by nshrivas
parent c6b4a7be50
commit eca2de6c6d
2 changed files with 19 additions and 4 deletions
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15
dp/wifi3.0/dp_rx_mon_status.c
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@@ -724,13 +724,22 @@ QDF_STATUS dp_rx_mon_status_buffers_replenish(struct dp_soc *dp_soc,
paddr = qdf_nbuf_get_frag_paddr(rx_netbuf, 0);
next = (*desc_list)->next;
rxdma_ring_entry = hal_srng_src_get_next(dp_soc->hal_soc,
rxdma_srng);
if (qdf_unlikely(rxdma_ring_entry == NULL)) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
"[%s][%d] rxdma_ring_entry is NULL, count - %d\n",
__func__, __LINE__, count);
qdf_nbuf_unmap_single(dp_soc->osdev, rx_netbuf,
QDF_DMA_BIDIRECTIONAL);
qdf_nbuf_free(rx_netbuf);
break;
}
(*desc_list)->rx_desc.nbuf = rx_netbuf;
(*desc_list)->rx_desc.in_use = 1;
count++;
rxdma_ring_entry = hal_srng_src_get_next(dp_soc->hal_soc,
rxdma_srng);
hal_rxdma_buff_addr_info_set(rxdma_ring_entry, paddr,
(*desc_list)->rx_desc.cookie, owner);