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(parent: b5e29cf) | patch
clk: imx: Use div64_ul instead of do_div
authorChangcheng Deng <deng.changcheng@zte.com.cn>
Thu, 18 Nov 2021 08:06:34 +0000 (08:06 +0000)
committerAbel Vesa <abel.vesa@nxp.com>
Mon, 22 Nov 2021 13:29:23 +0000 (15:29 +0200)
commitc1b6ad9a902539f9c037b6b3c35cb134c5724022
treec5b7b6e0006fe017f658f948e37f74b9d81a15c1tree | snapshot
parentb5e29cf7617cfae70a5d8b850b26cd3cdd7deaa0commit | diff
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>
drivers/clk/imx/clk-pllv3.c diff | blob | history
Domain: System / Kernel;