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dbeddfaaa3
[ Upstream commit25c0b472ea] wdat_wdt_probe() calls acpi_get_table() to obtain the WDAT ACPI table but never calls acpi_put_table() on any paths. This causes a permanent ACPI table memory leak. Add a single cleanup path which calls acpi_put_table() to ensure the ACPI table is always released. Fixes:058dfc7670("ACPI / watchdog: Add support for WDAT hardware watchdog") Suggested-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Haotian Zhang <vulab@iscas.ac.cn> 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> Signed-off-by: Sasha Levin <sashal@kernel.org>