| Message ID | 1308043507-11083-18-git-send-email-laurent.pinchart@ideasonboard.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | df9306de45529f02d18a1a16b8685ef5c90f98f7 |
| Headers | show |
diff --git a/drivers/video/pm2fb.c b/drivers/video/pm2fb.c index 27f93aa..f4f8ce8 100644 --- a/drivers/video/pm2fb.c +++ b/drivers/video/pm2fb.c @@ -973,8 +973,8 @@ static int pm2fb_pan_display(struct fb_var_screeninfo *var, { struct pm2fb_par *p = info->par; u32 base; - u32 depth = (var->bits_per_pixel + 7) & ~7; - u32 xres = (var->xres + 31) & ~31; + u32 depth = (info->var.bits_per_pixel + 7) & ~7; + u32 xres = (info->var.xres + 31) & ~31; depth = (depth > 32) ? 32 : depth; base = to3264(var->yoffset * xres + var->xoffset, depth, 1);
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> Cc: Krzysztof Helt <krzysztof.h1@wp.pl> --- drivers/video/pm2fb.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)