From 40e35d195d8c18016011ae3e8ffbac765edc3e6f Mon Sep 17 00:00:00 2001 From: Ofir Bitton Date: Tue, 6 Jul 2021 12:06:15 +0300 Subject: [PATCH] habanalabs: missing mutex_unlock in process kill procedure missing mutex unlock once driver is giving up killing user processes. Signed-off-by: Ofir Bitton Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay --- drivers/misc/habanalabs/common/device.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/misc/habanalabs/common/device.c b/drivers/misc/habanalabs/common/device.c index 86426052a191d..28fe15a283613 100644 --- a/drivers/misc/habanalabs/common/device.c +++ b/drivers/misc/habanalabs/common/device.c @@ -822,6 +822,7 @@ static int device_kill_open_processes(struct hl_device *hdev, u32 timeout) } else { dev_warn(hdev->dev, "Can't get task struct for PID so giving up on killing process\n"); + mutex_unlock(&hdev->fpriv_list_lock); return -ETIME; } } -- 2.30.2