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| author | Thorsten Blum <thorsten.blum@linux.dev> | 2025-12-02 19:15:32 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-01-08 10:17:03 +0100 |
| commit | 1470cccf067e7c1be523b9920a36ed1a3883cdd2 (patch) | |
| tree | b20c885aa3c7bf5938ddd5c2aa40e73147f94511 /drivers/video | |
| parent | f21b17cb5ed5966c5a1c94afd329b9fb570affe1 (diff) | |
| download | linux-1470cccf067e7c1be523b9920a36ed1a3883cdd2.tar.gz linux-1470cccf067e7c1be523b9920a36ed1a3883cdd2.tar.bz2 linux-1470cccf067e7c1be523b9920a36ed1a3883cdd2.zip | |
fbdev: pxafb: Fix multiple clamped values in pxafb_adjust_timing
commit 0155e868cbc111846cc2809c1546ea53810a56ae upstream.
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: stable@vger.kernel.org
Fixes: 3f16ff608a75 ("[ARM] pxafb: cleanup of the timing checking code")
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/fbdev/pxafb.c | 12 |
1 files 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 */ |