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authorGrant Likely <grant.likely@secretlab.ca>2011-11-03 23:32:20 -0400
committerGrant Likely <grant.likely@secretlab.ca>2011-11-03 23:32:20 -0400
commit3983138c017b6aeab6ce3dbb1e9afbe80bdac496 (patch)
tree9fdcddfdb8ada91504c90e2551ba6a565ade7325 /drivers/video/acornfb.c
parented5f886d16369fed5a69d96b8e85777c47206de1 (diff)
parent02aac316abf436a7529d46a71f7083f9f9ef4b49 (diff)
Merge branch 'for-grant' of git://sources.calxeda.com/kernel/linux into devicetree/merge
Diffstat (limited to 'drivers/video/acornfb.c')
-rw-r--r--drivers/video/acornfb.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/video/acornfb.c b/drivers/video/acornfb.c
index 6183a57eb69..b303f171506 100644
--- a/drivers/video/acornfb.c
+++ b/drivers/video/acornfb.c
@@ -850,9 +850,10 @@ acornfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
u_int y_bottom = var->yoffset;
if (!(var->vmode & FB_VMODE_YWRAP))
- y_bottom += var->yres;
+ y_bottom += info->var.yres;
- BUG_ON(y_bottom > var->yres_virtual);
+ if (y_bottom > info->var.yres_virtual)
+ return -EINVAL;
acornfb_update_dma(info, var);