Searched hist:"740 ebe4a54fae1705705ec87ce511b16ffb50659" (Results 1 – 2 of 2) sorted by relevance
| /openbmc/linux/arch/mips/txx9/generic/ |
| H A D | setup_tx4927.c | diff 740ebe4a54fae1705705ec87ce511b16ffb50659 Thu Apr 02 11:01:21 CDT 2009 Atsushi Nemoto <anemo@mba.ocn.ne.jp> MIPS: TXx9: Fix possible overflow in clock calculations
Addition of -fwrapv option in 2.6.29 discloses possible overflow with
signed arithmetics. For example, result of "a * 6 / 12" (int a =
400000000) is 200000000 without -fwrapv but -157913941 with -fwrapv.
Change some variable to unsigned to avoid such overflows.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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| H A D | setup_tx4938.c | diff 740ebe4a54fae1705705ec87ce511b16ffb50659 Thu Apr 02 11:01:21 CDT 2009 Atsushi Nemoto <anemo@mba.ocn.ne.jp> MIPS: TXx9: Fix possible overflow in clock calculations
Addition of -fwrapv option in 2.6.29 discloses possible overflow with
signed arithmetics. For example, result of "a * 6 / 12" (int a =
400000000) is 200000000 without -fwrapv but -157913941 with -fwrapv.
Change some variable to unsigned to avoid such overflows.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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