Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-10 22:21:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

watchdog: ts4800: release syscon device node in ts4800_wdt_probe()

Browse Source 
Put syscon device node when it is not needed anymore.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
This commit is contained in:
Alexey Khoroshilov 2018-10-13 23:51:03 +03:00 committed by Wim Van Sebroeck
parent c8ca6e70fb
commit cd6ba41c19
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/watchdog/ts4800_wdt.c
View File

@ -135,6 +135,7 @@ static int ts4800_wdt_probe(struct platform_device *pdev)
/* set regmap and offset to know where to write */ /* set regmap and offset to know where to write */
wdt->feed_offset = reg; wdt->feed_offset = reg;
wdt->regmap = syscon_node_to_regmap(syscon_np); wdt->regmap = syscon_node_to_regmap(syscon_np);
of_node_put(syscon_np);
if (IS_ERR(wdt->regmap)) { if (IS_ERR(wdt->regmap)) {
dev_err(&pdev->dev, "cannot get parent's regmap\n"); dev_err(&pdev->dev, "cannot get parent's regmap\n");
return PTR_ERR(wdt->regmap); return PTR_ERR(wdt->regmap);