summaryrefslogtreecommitdiff
path: root/drivers/video/fbdev/core/sysimgblt.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video/fbdev/core/sysimgblt.c')
-rw-r--r--drivers/video/fbdev/core/sysimgblt.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/video/fbdev/core/sysimgblt.c b/drivers/video/fbdev/core/sysimgblt.c
index 665ef7a0a249..6949bbd51d92 100644
--- a/drivers/video/fbdev/core/sysimgblt.c
+++ b/drivers/video/fbdev/core/sysimgblt.c
@@ -296,6 +296,9 @@ void sys_imageblit(struct fb_info *p, const struct fb_image *image)
if (p->state != FBINFO_STATE_RUNNING)
return;
+ if (!(p->flags & FBINFO_VIRTFB))
+ fb_warn_once(p, "Framebuffer is not in virtual address space.");
+
bitstart = (dy * p->fix.line_length * 8) + (dx * bpp);
start_index = bitstart & (32 - 1);
pitch_index = (p->fix.line_length & (bpl - 1)) * 8;