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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2011-05-25 05:34:52 -0400
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2011-08-19 04:33:02 -0400
commit4935ebf43cedadcaffa56cd59449c8b6dda6d507 (patch)
tree6cee9d8e42d9f60e99e8aea308657e3368fb4165 /drivers/video/neofb.c
parent9f1b3ebbce04dc61986a1b3b41b0f1b1a77a5cc4 (diff)
neofb: use display information in info not in var for panning
We must not use any information in the passed var besides xoffset, yoffset and vmode as otherwise applications might abuse it. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'drivers/video/neofb.c')
-rw-r--r--drivers/video/neofb.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/video/neofb.c b/drivers/video/neofb.c
index 588527a254c..feea7b1dc38 100644
--- a/drivers/video/neofb.c
+++ b/drivers/video/neofb.c
@@ -1185,8 +1185,8 @@ static int neofb_pan_display(struct fb_var_screeninfo *var,
1185 1185
1186 DBG("neofb_update_start"); 1186 DBG("neofb_update_start");
1187 1187
1188 Base = (var->yoffset * var->xres_virtual + var->xoffset) >> 2; 1188 Base = (var->yoffset * info->var.xres_virtual + var->xoffset) >> 2;
1189 Base *= (var->bits_per_pixel + 7) / 8; 1189 Base *= (info->var.bits_per_pixel + 7) / 8;
1190 1190
1191 neoUnlock(); 1191 neoUnlock();
1192 1192