From d91e892825ae6f0ed4f8b07ae5d348eff86ab2ea Mon Sep 17 00:00:00 2001 From: Alexey Khoroshilov Date: Fri, 11 Dec 2015 23:24:10 +0300 Subject: [PATCH] nfit: acpi_nfit_notify(): Do not leave device locked Even if dev->driver is null because we are being removed, it is safer to not leave device locked. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov Reviewed-by: Ross Zwisler Reviewed-by: Vishal Verma Signed-off-by: Dan Williams --- drivers/acpi/nfit.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/nfit.c b/drivers/acpi/nfit.c index e7ed39bab97d..aa45d4802707 100644 --- a/drivers/acpi/nfit.c +++ b/drivers/acpi/nfit.c @@ -1810,7 +1810,7 @@ static void acpi_nfit_notify(struct acpi_device *adev, u32 event) if (!dev->driver) { /* dev->driver may be null if we're being removed */ dev_dbg(dev, "%s: no driver found for dev\n", __func__); - return; + goto out_unlock; } if (!acpi_desc) { -- 2.20.1