diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/tiny/simpledrm.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/tiny/simpledrm.c b/drivers/gpu/drm/tiny/simpledrm.c index ea5b3239a659..51d01e34d5eb 100644 --- a/drivers/gpu/drm/tiny/simpledrm.c +++ b/drivers/gpu/drm/tiny/simpledrm.c @@ -687,8 +687,11 @@ static struct simpledrm_device *simpledrm_device_create(struct drm_driver *drv, drm_err(dev, "no simplefb configuration found\n"); return ERR_PTR(-ENODEV); } - if (!stride) - stride = DIV_ROUND_UP(drm_format_info_bpp(format, 0) * width, 8); + if (!stride) { + stride = drm_format_info_min_pitch(format, 0, width); + if (drm_WARN_ON(dev, !stride)) + return ERR_PTR(-EINVAL); + } sdev->mode = simpledrm_mode(width, height); sdev->format = format; |