diff options
| author |  Ricardo Ribalda <ribalda@chromium.org>
| 2024-04-29 16:05:00 +0100 |
|---|---|---|
| committer |  Mauro Carvalho Chehab <mchehab@kernel.org>
| 2024-05-03 11:15:47 +0100 |
| commit | 22dccf029e4a67ad5aa62537c47ece9f24c8f970 (patch) | |
| tree | f6b032cbb7757e5a353197a84c35d59cd1e37819 /drivers/media | |
| parent | media: tegra-vde: Refactor timeout handling (diff) | |
| download | linux-22dccf029e4a67ad5aa62537c47ece9f24c8f970.tar.gz linux-22dccf029e4a67ad5aa62537c47ece9f24c8f970.tar.bz2 linux-22dccf029e4a67ad5aa62537c47ece9f24c8f970.zip | |
media: i2c: st-mipid02: Use the correct div function
link_freq does not fit in 32 bits.
Found by cocci:
drivers/media/i2c/st-mipid02.c:329:1-7: WARNING: do_div() does a 64-by-32 division, please consider using div64_s64 instead.
Link: https://lore.kernel.org/linux-media/20240429-fix-cocci-v3-21-3c4865f5a4b0@chromium.org
Reviewed-by: Benjamin Mugnier <benjamin.mugnier@foss.st.com>
Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/i2c/st-mipid02.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/i2c/st-mipid02.c b/drivers/media/i2c/st-mipid02.c index f250640729ca..b947a55281f0 100644 --- a/drivers/media/i2c/st-mipid02.c +++ b/drivers/media/i2c/st-mipid02.c @@ -326,7 +326,7 @@ static int mipid02_configure_from_rx_speed(struct mipid02_dev *bridge, } dev_dbg(&client->dev, "detect link_freq = %lld Hz", link_freq); - do_div(ui_4, link_freq); + ui_4 = div64_u64(ui_4, link_freq); bridge->r.clk_lane_reg1 |= ui_4 << 2; return 0; |