The variables were never clamped because the return value of clamp_val() was not used. Fix this by assigning the clamped values, and use clamp() instead of clamp_val().
Cc: [email protected] Fixes: 3f16ff608a75 ("[ARM] pxafb: cleanup of the timing checking code") Signed-off-by: Thorsten Blum <[email protected]> --- drivers/video/fbdev/pxafb.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c index b96a8a96bce8..e418eee825fb 100644 --- a/drivers/video/fbdev/pxafb.c +++ b/drivers/video/fbdev/pxafb.c @@ -419,12 +419,12 @@ static int pxafb_adjust_timing(struct pxafb_info *fbi, var->yres = max_t(int, var->yres, MIN_YRES); if (!(fbi->lccr0 & LCCR0_LCDT)) { - clamp_val(var->hsync_len, 1, 64); - clamp_val(var->vsync_len, 1, 64); - clamp_val(var->left_margin, 1, 255); - clamp_val(var->right_margin, 1, 255); - clamp_val(var->upper_margin, 1, 255); - clamp_val(var->lower_margin, 1, 255); + var->hsync_len = clamp(var->hsync_len, 1, 64); + var->vsync_len = clamp(var->vsync_len, 1, 64); + var->left_margin = clamp(var->left_margin, 1, 255); + var->right_margin = clamp(var->right_margin, 1, 255); + var->upper_margin = clamp(var->upper_margin, 1, 255); + var->lower_margin = clamp(var->lower_margin, 1, 255); } /* make sure each line is aligned on word boundary */ -- Thorsten Blum <[email protected]> GPG: 1D60 735E 8AEF 3BE4 73B6 9D84 7336 78FD 8DFE EAD4
