From: Oliver Neukum <[email protected]>

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: Oliver Neukum <[email protected]>
---
 drivers/gpu/drm/udl/udl_main.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/udl/udl_main.c b/drivers/gpu/drm/udl/udl_main.c
index f5ae574..afdf383 100644
--- a/drivers/gpu/drm/udl/udl_main.c
+++ b/drivers/gpu/drm/udl/udl_main.c
@@ -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;
        }
-- 
1.8.4.5

--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to