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| author |   Changcheng Deng <deng.changcheng@zte.com.cn> | 2021-11-18 08:06:34 +0000 |
|---|---|---|
| committer |   Abel Vesa <abel.vesa@nxp.com> | 2021-11-22 15:29:23 +0200 |
| commit | c1b6ad9a902539f9c037b6b3c35cb134c5724022 (patch) | |
| tree | c5b7b6e0006fe017f658f948e37f74b9d81a15c1 /lib/test_overflow.c | |
| parent | clk: imx: imx8ulp: set suppress_bind_attrs to true (diff) | |
| download | linux-dev-c1b6ad9a902539f9c037b6b3c35cb134c5724022.tar.xz linux-dev-c1b6ad9a902539f9c037b6b3c35cb134c5724022.zip | |
clk: imx: Use div64_ul instead of do_div
do_div() does a 64-by-32 division. Here the divisor is an unsigned long
which on some platforms is 64 bit wide. So use div64_ul instead of do_div
to avoid a possible truncation.
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Changcheng Deng <deng.changcheng@zte.com.cn>
Reviewed-by: Abel Vesa <abel.vesa@nxp.com>
Link: https://lore.kernel.org/r/20211118080634.165275-1-deng.changcheng@zte.com.cn
Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Diffstat (limited to 'lib/test_overflow.c')
0 files changed, 0 insertions, 0 deletions