diff options
| author | Todd Poynor <toddpoynor@google.com> | 2018-07-29 12:36:36 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-07-30 10:54:50 +0200 |
| commit | dd9d1502feea3c23d412f289aad79e1d4e86d45d (patch) | |
| tree | 35b4051273572f5621ba31bcd3d799f0a8c2c635 /drivers/staging | |
| parent | 34cf3ea8dae7f0aa2ab544c1d30a803016af779e (diff) | |
staging: gasket: page table: hold references to device and pci_dev
Hold references to the struct device and the pci_dev for the page table
while the data structures contian pointers to these.
Signed-off-by: Todd Poynor <toddpoynor@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/gasket/gasket_page_table.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/staging/gasket/gasket_page_table.c b/drivers/staging/gasket/gasket_page_table.c index b9304d221722..6b946a155ee3 100644 --- a/drivers/staging/gasket/gasket_page_table.c +++ b/drivers/staging/gasket/gasket_page_table.c @@ -345,8 +345,8 @@ int gasket_page_table_init( bar_data->virt_base[page_table_config->base_reg]); pg_tbl->extended_offset_reg = (u64 __iomem *)&( bar_data->virt_base[page_table_config->extended_reg]); - pg_tbl->device = device; - pg_tbl->pci_dev = pci_dev; + pg_tbl->device = get_device(device); + pg_tbl->pci_dev = pci_dev_get(pci_dev); dev_dbg(device, "Page table initialized successfully\n"); @@ -364,6 +364,8 @@ void gasket_page_table_cleanup(struct gasket_page_table *pg_tbl) vfree(pg_tbl->entries); pg_tbl->entries = NULL; + put_device(pg_tbl->device); + pci_dev_put(pg_tbl->pci_dev); kfree(pg_tbl); } |