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Subject[PATCH 07/10] staging: gasket: fix gasket_free_coherent_memory metadata frees
Date
From: Nick Ewalt <nicholasewalt@google.com>

Free gasket_coherent_page_entries metadata memory, update data
structures accordingly.

Signed-off-by: Nick Ewalt <nicholasewalt@google.com>
Signed-off-by: Todd Poynor <toddpoynor@google.com>
---
drivers/staging/gasket/gasket_page_table.c | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/drivers/staging/gasket/gasket_page_table.c b/drivers/staging/gasket/gasket_page_table.c
index 33d98043953a5..c1ce8f984f8e0 100644
--- a/drivers/staging/gasket/gasket_page_table.c
+++ b/drivers/staging/gasket/gasket_page_table.c
@@ -1353,6 +1353,11 @@ int gasket_free_coherent_memory(struct gasket_dev *gasket_dev, u64 size,
gasket_dev->coherent_buffer.virt_base = NULL;
gasket_dev->coherent_buffer.phys_base = 0;
}
+
+ kfree(gasket_dev->page_table[index]->coherent_pages);
+ gasket_dev->page_table[index]->coherent_pages = NULL;
+ gasket_dev->page_table[index]->num_coherent_pages = 0;
+
return 0;
}

--
2.19.0.397.gdd90340f6a-goog
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