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| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2011-06-14 09:24:55 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-06-15 15:03:33 +0900 |
| commit | df9306de45529f02d18a1a16b8685ef5c90f98f7 (patch) | |
| tree | 535d60b83abb4cfae981f362d4c21ee95c1afa36 | |
| parent | c2d340a403f08e57fb76e738e691fe466a38a8c8 (diff) | |
| download | op-kernel-dev-df9306de45529f02d18a1a16b8685ef5c90f98f7.zip op-kernel-dev-df9306de45529f02d18a1a16b8685ef5c90f98f7.tar.gz | |
pm2fb: 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>
Cc: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
| -rw-r--r-- | drivers/video/pm2fb.c | 4 |
1 files changed, 2 insertions, 2 deletions
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); |
