Message ID | 1308043507-11083-19-git-send-email-laurent.pinchart@ideasonboard.com (mailing list archive) |
---|---|
State | Accepted |
Commit | 1fdb518f9f9c804d78e84a54ce1814fe9003bca4 |
Headers | show |
diff --git a/drivers/video/pm3fb.c b/drivers/video/pm3fb.c index 6666f45..8221b5b 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);
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/pm3fb.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)