diff options
Diffstat (limited to 'drivers/video/fbdev/core')
| -rw-r--r-- | drivers/video/fbdev/core/fbcon.c | 2 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/fbmem.c | 4 |
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index 66167830fefd..ae4de3bfd2d7 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -1912,7 +1912,6 @@ static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b, vc->vc_video_erase_char, vc->vc_size_row * count); return true; - break; case SCROLL_WRAP_MOVE: if (b - t - count > 3 * vc->vc_rows >> 2) { @@ -2003,7 +2002,6 @@ static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b, vc->vc_video_erase_char, vc->vc_size_row * count); return true; - break; case SCROLL_WRAP_MOVE: if (b - t - count > 3 * vc->vc_rows >> 2) { diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index cc69649dce95..8268bbee8cae 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -1006,6 +1006,10 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var) return 0; } + /* bitfill_aligned() assumes that it's at least 8x8 */ + if (var->xres < 8 || var->yres < 8) + return -EINVAL; + ret = info->fbops->fb_check_var(var, info); if (ret) |