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qcacmn: Fix link descriptor pool cleanup

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Set link descriptor memory address to NULL after freeing to ensure
it is not freed again. This is seen with soc_detach called during
attach failures.

Change-Id: I7338cb8c64fcb652c95f42bcb9e998a6f043cecf
CRs-Fixed: 2160703
This commit is contained in:
Karunakar Dasineni 2018-01-22 16:50:20 -08:00 • committed by snandini
commit b71ad04168
2 changed files with 6 additions and 0 deletions
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4
dp/wifi3.0/dp_main.c
View file

@ -1353,6 +1353,7 @@ fail:
soc->wbm_idle_scatter_buf_size,
soc->wbm_idle_scatter_buf_base_vaddr[i],
soc->wbm_idle_scatter_buf_base_paddr[i], 0);
soc->wbm_idle_scatter_buf_base_vaddr[i] = NULL;
}
}
@ -1363,6 +1364,7 @@ fail:
soc->link_desc_banks[i].base_vaddr_unaligned,
soc->link_desc_banks[i].base_paddr_unaligned,
0);
soc->link_desc_banks[i].base_vaddr_unaligned = NULL;
}
}
return QDF_STATUS_E_FAILURE;
@ -1386,6 +1388,7 @@ static void dp_hw_link_desc_pool_cleanup(struct dp_soc *soc)
soc->wbm_idle_scatter_buf_size,
soc->wbm_idle_scatter_buf_base_vaddr[i],
soc->wbm_idle_scatter_buf_base_paddr[i], 0);
soc->wbm_idle_scatter_buf_base_vaddr[i] = NULL;
}
}
@ -1396,6 +1399,7 @@ static void dp_hw_link_desc_pool_cleanup(struct dp_soc *soc)
soc->link_desc_banks[i].base_vaddr_unaligned,
soc->link_desc_banks[i].base_paddr_unaligned,
0);
soc->link_desc_banks[i].base_vaddr_unaligned = NULL;
}
}
}

2
dp/wifi3.0/dp_rx_mon_dest.c
View file

@ -985,6 +985,7 @@ fail:
dp_pdev->link_desc_banks[i].size,
dp_pdev->link_desc_banks[i].base_vaddr_unaligned,
dp_pdev->link_desc_banks[i].base_paddr_unaligned, 0);
dp_pdev->link_desc_banks[i].base_vaddr_unaligned = NULL;
}
}
return QDF_STATUS_E_FAILURE;
@ -1004,6 +1005,7 @@ static void dp_mon_link_desc_pool_cleanup(struct dp_soc *soc, uint32_t mac_id)
dp_pdev->link_desc_banks[i].size,
dp_pdev->link_desc_banks[i].base_vaddr_unaligned,
dp_pdev->link_desc_banks[i].base_paddr_unaligned, 0);
dp_pdev->link_desc_banks[i].base_vaddr_unaligned = NULL;
}
}
}