On 25/08/16 20:44, Sudip Mukherjee wrote:
> hw->DACreg has a size of 80 bytes and MGADACbpp32 has 21. So when
> memcpy copies MGADACbpp32 to hw->DACreg it copies 80 bytes but
> only 21 bytes are valid.
>
> Signed-off-by: Sudip Mukherjee <sudip.mukherjee@xxxxxxxxxxxxxxx>
> ---
> drivers/video/fbdev/matrox/matroxfb_Ti3026.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/video/fbdev/matrox/matroxfb_Ti3026.c b/drivers/video/fbdev/matrox/matroxfb_Ti3026.c
> index 195ad7c..68fa037 100644
> --- a/drivers/video/fbdev/matrox/matroxfb_Ti3026.c
> +++ b/drivers/video/fbdev/matrox/matroxfb_Ti3026.c
> @@ -372,7 +372,7 @@ static int Ti3026_init(struct matrox_fb_info *minfo, struct my_timming *m)
>
> DBG(__func__)
>
> - memcpy(hw->DACreg, MGADACbpp32, sizeof(hw->DACreg));
> + memcpy(hw->DACreg, MGADACbpp32, sizeof(MGADACbpp32));
> switch (minfo->fbcon.var.bits_per_pixel) {
> case 4: hw->DACreg[POS3026_XLATCHCTRL] = TVP3026_XLATCHCTRL_16_1; /* or _8_1, they are same */
> hw->DACreg[POS3026_XTRUECOLORCTRL] = TVP3026_XTRUECOLORCTRL_PSEUDOCOLOR;
>
Thanks, queued for 4.9.
Tomi
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