Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 737583f0 authored by Oliver Neukum's avatar Oliver Neukum Committed by Greg Kroah-Hartman
Browse files

USB: udl: proper error reporting 



Parsing device descriptors can fail due to a failed memory
allocation. The error needs to be properly propagated to the
upper layers.

Signed-off-by: default avatarOliver Neukum <oneukum@suse.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c78d1ecf

drivers/gpu/drm/udl/udl_main.c

+1 −2
Original line number Diff line number Diff line
@@ -283,7 +283,7 @@ int udl_submit_urb(struct drm_device *dev, struct urb *urb, size_t len) 
int udl_driver_load(struct drm_device *dev, unsigned long flags)

{

	struct udl_device *udl;

	int ret;

	int ret = -ENOMEM;



	DRM_DEBUG("\n");

	udl = kzalloc(sizeof(struct udl_device), GFP_KERNEL);
@@ -299,7 +299,6 @@ int udl_driver_load(struct drm_device *dev, unsigned long flags) 
	}



	if (!udl_alloc_urb_list(dev, WRITES_IN_FLIGHT, MAX_TRANSFER)) {

		ret = -ENOMEM;

		DRM_ERROR("udl_alloc_urb_list failed\n");

		goto err;

	}