diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/fbdev/omap2/dss/dispc.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/video/fbdev/omap2/dss/dispc.c b/drivers/video/fbdev/omap2/dss/dispc.c index 2db1c986e989..0bdb587cb48c 100644 --- a/drivers/video/fbdev/omap2/dss/dispc.c +++ b/drivers/video/fbdev/omap2/dss/dispc.c @@ -2279,6 +2279,11 @@ static int dispc_ovl_calc_scaling_24xx(unsigned long pclk, unsigned long lclk, } } while (*decim_x <= *x_predecim && *decim_y <= *y_predecim && error); + if (error) { + DSSERR("failed to find scaling settings\n"); + return -EINVAL; + } + if (in_width > maxsinglelinewidth) { DSSERR("Cannot scale max input width exceeded"); return -EINVAL; @@ -2356,6 +2361,11 @@ again: } } while (*decim_x <= *x_predecim && *decim_y <= *y_predecim && error); + if (error) { + DSSERR("failed to find scaling settings\n"); + return -EINVAL; + } + if (check_horiz_timing_omap3(pclk, lclk, mgr_timings, pos_x, in_width, in_height, out_width, out_height, *five_taps)) { DSSERR("horizontal timing too tight\n"); |