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authorScott Wood <scottwood@freescale.com>2014-04-07 23:49:35 (GMT)
committerScott Wood <scottwood@freescale.com>2014-04-07 23:49:35 (GMT)
commit62b8c978ee6b8d135d9e7953221de58000dba986 (patch)
tree683b04b2e627f6710c22c151b23c8cc9a165315e /drivers/video/cirrusfb.c
parent78fd82238d0e5716578c326404184a27ba67fd6e (diff)
downloadlinux-fsl-qoriq-62b8c978ee6b8d135d9e7953221de58000dba986.tar.xz
Rewind v3.13-rc3+ (78fd82238d0e5716) to v3.12
Diffstat (limited to 'drivers/video/cirrusfb.c')
-rw-r--r--drivers/video/cirrusfb.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c
index 5aab9b9..97db3ba 100644
--- a/drivers/video/cirrusfb.c
+++ b/drivers/video/cirrusfb.c
@@ -595,6 +595,11 @@ static int cirrusfb_check_var(struct fb_var_screeninfo *var,
return -EINVAL;
}
+ if (var->xoffset < 0)
+ var->xoffset = 0;
+ if (var->yoffset < 0)
+ var->yoffset = 0;
+
/* truncate xoffset and yoffset to maximum if too high */
if (var->xoffset > var->xres_virtual - var->xres)
var->xoffset = var->xres_virtual - var->xres - 1;
@@ -2154,6 +2159,7 @@ static int cirrusfb_pci_register(struct pci_dev *pdev,
if (!ret)
return 0;
+ pci_set_drvdata(pdev, NULL);
iounmap(info->screen_base);
err_release_legacy:
if (release_io_ports)