lkml.org 
[lkml]   [2018]   [Jul]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 03/13] staging: gasket: page table: hold references to device and pci_dev
Date
From: Todd Poynor <toddpoynor@google.com>

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>
---
drivers/staging/gasket/gasket_page_table.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/gasket/gasket_page_table.c b/drivers/staging/gasket/gasket_page_table.c
index b9304d221722b..6b946a155ee3a 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);
}

--
2.18.0.345.g5c9ce644c3-goog
\
 
 \ /
  Last update: 2018-07-29 21:39    [W:0.069 / U:1.816 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site