linux-kernel - [PATCH next] drm/udl: Set error code in udl

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Message-ID: <Z_-P4N4_U-xTC9-O@stanley.mountain>
Date: Wed, 16 Apr 2025 14:09:20 +0300
From: Dan Carpenter <dan.carpenter@...aro.org>
To: Thomas Zimmermann <tzimmermann@...e.de>
Cc: Dave Airlie <airlied@...hat.com>, Sean Paul <sean@...rly.run>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
	Patrik Jakobsson <patrik.r.jakobsson@...il.com>,
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: [PATCH next] drm/udl: Set error code in udl_init()

Return -ENOMEM if udl_alloc_urb_list() fails.  Don't return success.

Fixes: fb10144ba426 ("drm/udl: Support adapters without firmware descriptor")
Signed-off-by: Dan Carpenter <dan.carpenter@...aro.org>
---
 drivers/gpu/drm/udl/udl_main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/udl/udl_main.c b/drivers/gpu/drm/udl/udl_main.c
index 3dfeb88cf918..bc58991a6f14 100644
--- a/drivers/gpu/drm/udl/udl_main.c
+++ b/drivers/gpu/drm/udl/udl_main.c
@@ -361,6 +361,7 @@ int udl_init(struct udl_device *udl)
 
 	if (!udl_alloc_urb_list(udl, WRITES_IN_FLIGHT, MAX_TRANSFER)) {
 		DRM_ERROR("udl_alloc_urb_list failed\n");
+		ret = -ENOMEM;
 		goto err;
 	}
 
-- 
2.47.2