[ARM] Fix test_bit to return 0 or 1.

0291dcfb · Russell King · cf7ef5db · 0291dcfb
Commit 0291dcfb authored May 13, 2003 by Russell King
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include/asm-arm/bitops.h include/asm-arm/bitops.h +1 -1

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--- a/include/asm-arm/bitops.h
+++ b/include/asm-arm/bitops.h
@@ -173,7 +173,7 @@ static inline int __test_and_change_bit(int nr, volatile unsigned long *p)
 */
 static inline int __test_bit(int nr, const unsigned long * p)
 {
-	return p[nr >> 5] & (1UL << (nr & 31));
+	return (p[nr >> 5] >> (nr & 31)) & 1UL;
 }

 /*