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-rw-r--r--lib/int_sqrt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/int_sqrt.c b/lib/int_sqrt.c
index 14436f4ca6bd..30e0f9770f88 100644
--- a/lib/int_sqrt.c
+++ b/lib/int_sqrt.c
@@ -52,7 +52,7 @@ u32 int_sqrt64(u64 x)
if (x <= ULONG_MAX)
return int_sqrt((unsigned long) x);
- m = 1ULL << (fls64(x) & ~1ULL);
+ m = 1ULL << ((fls64(x) - 1) & ~1ULL);
while (m != 0) {
b = y + m;
y >>= 1;