4.19-stable review patch. If anyone has any objections, please let me know.
------------------
From: Lyude Paul <lyude@xxxxxxxxxx>
commit dc854914999d5d52ac1b31740cb0ea8d89d0372e upstream.
Remember, ida IDs start at 0, not 1!
Signed-off-by: Lyude Paul <lyude@xxxxxxxxxx>
Reviewed-by: Karol Herbst <kherbst@xxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Ben Skeggs <bskeggs@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/nouveau/nouveau_backlight.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/gpu/drm/nouveau/nouveau_backlight.c
+++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c
@@ -116,7 +116,7 @@ nv40_backlight_init(struct drm_connector
&nv40_bl_ops, &props);
if (IS_ERR(bd)) {
- if (bl_connector.id > 0)
+ if (bl_connector.id >= 0)
ida_simple_remove(&bl_ida, bl_connector.id);
return PTR_ERR(bd);
}
@@ -249,7 +249,7 @@ nv50_backlight_init(struct drm_connector
nv_encoder, ops, &props);
if (IS_ERR(bd)) {
- if (bl_connector.id > 0)
+ if (bl_connector.id >= 0)
ida_simple_remove(&bl_ida, bl_connector.id);
return PTR_ERR(bd);
}
