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watchdog: dw_wdt: Fix the error handling path of dw_wdt_drv_probe() 

[ Upstream commit 7f53907506 ]

The commit in Fixes has only updated the remove function and missed the
error handling path of the probe.

Add the missing reset_control_assert() call.

Fixes: 65a3b6935d ("watchdog: dw_wdt: get reset lines from dt")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/fbb650650bbb33a8fa2fd028c23157bedeed50e1.1682491863.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Christophe JAILLET 2023-04-26 08:52:48 +02:00 committed by Greg Kroah-Hartman
parent 2793a9cc0f
commit f76b4a4fcd
1 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/watchdog/dw_wdt.c
View File

@ -635,7 +635,7 @@ static int dw_wdt_drv_probe(struct platform_device *pdev)
ret = dw_wdt_init_timeouts(dw_wdt, dev);
if (ret)
goto out_disable_clk;
goto out_assert_rst;
wdd = &dw_wdt->wdd;
wdd->ops = &dw_wdt_ops;
@ -666,12 +666,15 @@ static int dw_wdt_drv_probe(struct platform_device *pdev)
ret = watchdog_register_device(wdd);
if (ret)
goto out_disable_pclk;
goto out_assert_rst;
dw_wdt_dbgfs_init(dw_wdt);
return 0;
out_assert_rst:
reset_control_assert(dw_wdt->rst);
out_disable_pclk:
clk_disable_unprepare(dw_wdt->pclk);