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-rw-r--r--lib/bcd.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/bcd.c b/lib/bcd.c
index 7e4750b6e801..c5e79ba9cd7b 100644
--- a/lib/bcd.c
+++ b/lib/bcd.c
@@ -10,6 +10,8 @@ EXPORT_SYMBOL(_bcd2bin);
unsigned char _bin2bcd(unsigned val)
{
- return ((val / 10) << 4) + val % 10;
+ const unsigned int t = (val * 103) >> 10;
+
+ return (t << 4) | (val - t * 10);
}
EXPORT_SYMBOL(_bin2bcd);