| Message ID | 1306364301-8195-3-git-send-email-laurent.pinchart@ideasonboard.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/video/acornfb.c b/drivers/video/acornfb.c index 6183a57..3bacc12 100644 --- a/drivers/video/acornfb.c +++ b/drivers/video/acornfb.c @@ -852,7 +852,8 @@ acornfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) if (!(var->vmode & FB_VMODE_YWRAP)) y_bottom += var->yres; - BUG_ON(y_bottom > var->yres_virtual); + if (y_bottom > var->yres_virtual) + return -EINVAL; acornfb_update_dma(info, var);
The driver currently BUG()s if the pan parameters passed directly from userspace are invalid. Return -EINVAL instead. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> --- drivers/video/acornfb.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)