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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 /drivers/video/imsttfb.c | |
| parent | 7b116e54920ff9b8bf082fb3c371187ed075ac38 (diff) | |
| download | linux-09a9168d4c3f3bf3b0f9306966379df500f201d2.tar.gz linux-09a9168d4c3f3bf3b0f9306966379df500f201d2.tar.bz2 linux-09a9168d4c3f3bf3b0f9306966379df500f201d2.zip | |
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>
Diffstat (limited to 'drivers/video/imsttfb.c')
| -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 efb2c10656b0..8149356471e4 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); } |