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authorChangcheng Deng <deng.changcheng@zte.com.cn>2021-11-25 01:49:24 +0000
committerWim Van Sebroeck <wim@linux-watchdog.org>2021-12-28 14:03:03 +0100
commit1fc8a2c021c3abb8083ef4d9b6d4c93f88f33dc7 (patch)
tree973234484b8a9fe68059b3f8c28a36e39e477774 /fs
parentf8d9ba7fedd2a5c21759ce3f39a37663c895d3dd (diff)
downloadlinux-1fc8a2c021c3abb8083ef4d9b6d4c93f88f33dc7.tar.gz
watchdog: davinci: 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: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20211125014924.46297-1-deng.changcheng@zte.com.cn
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Diffstat (limited to 'fs')
0 files changed, 0 insertions, 0 deletions