diff options
Diffstat (limited to 'drivers/gpu/drm/drm_framebuffer.c')
| -rw-r--r-- | drivers/gpu/drm/drm_framebuffer.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c index f863f8a20f8c..c8a7829d73d6 100644 --- a/drivers/gpu/drm/drm_framebuffer.c +++ b/drivers/gpu/drm/drm_framebuffer.c @@ -112,12 +112,17 @@ int drm_mode_addfb(struct drm_device *dev, struct drm_mode_fb_cmd *or, struct drm_mode_fb_cmd2 r = {}; int ret; + r.pixel_format = drm_mode_legacy_fb_format(or->bpp, or->depth); + if (r.pixel_format == DRM_FORMAT_INVALID) { + DRM_DEBUG("bad {bpp:%d, depth:%d}\n", or->bpp, or->depth); + return -EINVAL; + } + /* convert to new format and call new ioctl */ r.fb_id = or->fb_id; r.width = or->width; r.height = or->height; r.pitches[0] = or->pitch; - r.pixel_format = drm_mode_legacy_fb_format(or->bpp, or->depth); r.handles[0] = or->handle; if (dev->mode_config.quirk_addfb_prefer_xbgr_30bpp && |