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| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2011-05-25 11:34:52 +0200 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2011-08-19 10:31:39 +0200 |
| commit | 09a9168d4c3f3bf3b0f9306966379df500f201d2 (patch) | |
| tree | 2ba8d65b709425a05fdb655e4c1c23162251d1a1 | |
| parent | 7b116e54920ff9b8bf082fb3c371187ed075ac38 (diff) | |
| download | op-kernel-dev-09a9168d4c3f3bf3b0f9306966379df500f201d2.zip op-kernel-dev-09a9168d4c3f3bf3b0f9306966379df500f201d2.tar.gz | |
imsttfb: 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>
| -rw-r--r-- | drivers/video/imsttfb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/video/imsttfb.c b/drivers/video/imsttfb.c index efb2c10..8149356 100644 --- a/drivers/video/imsttfb.c +++ b/drivers/video/imsttfb.c @@ -749,7 +749,7 @@ set_offset (struct fb_var_screeninfo *var, struct fb_info *info) { struct imstt_par *par = info->par; __u32 off = var->yoffset * (info->fix.line_length >> 3) - + ((var->xoffset * (var->bits_per_pixel >> 3)) >> 3); + + ((var->xoffset * (info->var.bits_per_pixel >> 3)) >> 3); write_reg_le32(par->dc_regs, SSR, off); } |
