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| author | Dave Airlie <airlied@redhat.com> | 2023-06-19 07:59:52 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2023-06-19 08:01:25 +0200 |
| commit | cce3b573a52a41dd7face9dbf745f10f9bf4632b (patch) | |
| tree | 4540c11587221cfb90ac9cfb7916b2d2c17c6127 /drivers/gpu/drm/bridge/ti-sn65dsi86.c | |
| parent | Merge tag 'amd-drm-next-6.5-2023-06-16' of https://gitlab.freedesktop.org/agd... (diff) | |
| parent | Linux 6.4-rc7 (diff) | |
| download | linux-cce3b573a52a41dd7face9dbf745f10f9bf4632b.tar.xz linux-cce3b573a52a41dd7face9dbf745f10f9bf4632b.zip | |
Backmerge tag 'v6.4-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
Linux 6.4-rc7
Need this to pull in the msm work.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/bridge/ti-sn65dsi86.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/ti-sn65dsi86.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index 597ceb7024e0..c499a14d0b98 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -298,6 +298,10 @@ static void ti_sn_bridge_set_refclk_freq(struct ti_sn65dsi86 *pdata) if (refclk_lut[i] == refclk_rate) break; + /* avoid buffer overflow and "1" is the default rate in the datasheet. */ + if (i >= refclk_lut_size) + i = 1; + regmap_update_bits(pdata->regmap, SN_DPPLL_SRC_REG, REFCLK_FREQ_MASK, REFCLK_FREQ(i)); |