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qcacmn: fix out-of-bound issue in scattered list setup

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Fix out-of-bound issue in scattered list setup.

Change-Id: I8a0c419227de3613d70229e1b6364d7e46dfbf7b
CRs-Fixed: 3664082
(cherry picked from commit 754a729a834a4a1661afaf38ca19be3161fcfd6f)
This commit is contained in:
Venkateswara Naralasetty
2023-11-15 00:24:27 +05:30
committed by Ravindra Konda
parent b55e7ac81f
commit 958e0db9af
1 changed files with 5 additions and 2 deletions
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7
dp/wifi3.0/dp_main.c
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@@ -2697,8 +2697,11 @@ void dp_link_desc_ring_replenish(struct dp_soc *soc, uint32_t mac_id)
} else {
rem_entries = num_entries_per_buf;
scatter_buf_num++;
if (scatter_buf_num >= num_scatter_bufs)
if (scatter_buf_num >= num_scatter_bufs) {
scatter_buf_num--;
break;
}
scatter_buf_ptr = (uint8_t *)
(soc->wbm_idle_scatter_buf_base_vaddr[
scatter_buf_num]);
@@ -2713,7 +2716,7 @@ void dp_link_desc_ring_replenish(struct dp_soc *soc, uint32_t mac_id)
num_scatter_bufs, soc->wbm_idle_scatter_buf_size,
(uint32_t)(scatter_buf_ptr -
(uint8_t *)(soc->wbm_idle_scatter_buf_base_vaddr[
scatter_buf_num-1])), total_link_descs);
scatter_buf_num])), total_link_descs);
}
}