forked from Minki/linux
[PKT_SCHED]: Fix range in psched_tod_diff() to 0..bound
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -140,7 +140,7 @@ psched_tod_diff(int delta_sec, int bound)
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if (bound <= 1000000 || delta_sec > (0x7FFFFFFF/1000000)-1)
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return bound;
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delta = delta_sec * 1000000;
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if (delta > bound)
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if (delta > bound || delta < 0)
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delta = bound;
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return delta;
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}
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@ -156,7 +156,8 @@ psched_tod_diff(int delta_sec, int bound)
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__delta += 1000000; \
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case 1: \
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__delta += 1000000; \
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case 0: ; \
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case 0: \
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__delta = abs(__delta); \
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} \
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__delta; \
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})
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