diff options
| author | Lyude Paul <lyude@redhat.com> | 2018-09-06 17:43:21 -0400 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2018-10-11 09:54:09 +1000 |
| commit | dc854914999d5d52ac1b31740cb0ea8d89d0372e (patch) | |
| tree | fe22cec32d10e301b32f0049d2920c320a8bf107 /drivers/gpu/drm/nouveau | |
| parent | 62e681f7dcab746412dce22d4b75b32c5ea38cdb (diff) | |
drm/nouveau: Check backlight IDs are >= 0, not > 0
Remember, ida IDs start at 0, not 1!
Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_backlight.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c index 408b955e5c39..6dd72bc32897 100644 --- 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 *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 *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); } |