Re: [PATCH next] drm/udl: Set error code in udl_init()

From: Thomas Zimmermann
Date: Wed Apr 16 2025 - 08:08:41 EST


Hi,

thanks for the fix.

Am 16.04.25 um 13:09 schrieb Dan Carpenter:
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@xxxxxxxxxx>

Reviewed-by: Thomas Zimmermann <tzimmermann@xxxxxxx>

---
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;
}

--
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)