diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/gasket/gasket_page_table.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/staging/gasket/gasket_page_table.c b/drivers/staging/gasket/gasket_page_table.c index 9c2f8671216b..a88f2ae0cee8 100644 --- a/drivers/staging/gasket/gasket_page_table.c +++ b/drivers/staging/gasket/gasket_page_table.c @@ -1332,9 +1332,13 @@ int gasket_alloc_coherent_memory(struct gasket_dev *gasket_dev, u64 size, return 0; nomem: - if (mem) + if (mem) { dma_free_coherent(gasket_get_device(gasket_dev), num_pages * PAGE_SIZE, mem, handle); + gasket_dev->coherent_buffer.length_bytes = 0; + 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; |