diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2011-06-14 09:24:56 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-06-15 15:04:06 +0900 |
| commit | 1fdb518f9f9c804d78e84a54ce1814fe9003bca4 (patch) | |
| tree | 48fa1ae4e0bd253e35869fc03e89c193ac010f72 /drivers | |
| parent | df2d79810930ead3112b4ebab86ea0f9229ccf70 (diff) | |
| download | linux-1fdb518f9f9c804d78e84a54ce1814fe9003bca4.tar.bz2 | |
pm3fb: 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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/pm3fb.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/video/pm3fb.c b/drivers/video/pm3fb.c index 6666f45a2f8c..8221b5b42da9 100644 --- a/drivers/video/pm3fb.c +++ b/drivers/video/pm3fb.c @@ -1147,9 +1147,9 @@ static int pm3fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) { struct pm3_par *par = info->par; - const u32 xres = (var->xres + 31) & ~31; + const u32 xres = (info->var.xres + 31) & ~31; - par->base = pm3fb_shift_bpp(var->bits_per_pixel, + par->base = pm3fb_shift_bpp(info->var.bits_per_pixel, (var->yoffset * xres) + var->xoffset); PM3_WAIT(par, 1); |