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From: Hans Petter Selasky <hselasky@FreeBSD.org>
Date: Thu, 31 Mar 2016 06:19:15 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r297444 - head/sys/compat/linuxkpi/common/include/linux
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Author: hselasky
Date: Thu Mar 31 06:19:15 2016
New Revision: 297444
URL: https://svnweb.freebsd.org/changeset/base/297444

Log:
  Fix bugs in currently unused bit searching loop.
  
  MFC after:	3 days
  Sponsored by:	Mellanox Technologies

Modified:
  head/sys/compat/linuxkpi/common/include/linux/bitops.h

Modified: head/sys/compat/linuxkpi/common/include/linux/bitops.h
==============================================================================
--- head/sys/compat/linuxkpi/common/include/linux/bitops.h	Thu Mar 31 04:57:38 2016	(r297443)
+++ head/sys/compat/linuxkpi/common/include/linux/bitops.h	Thu Mar 31 06:19:15 2016	(r297444)
@@ -147,11 +147,11 @@ find_last_bit(unsigned long *addr, unsig
 		if (mask)
 			return (bit + __flsl(mask));
 	}
-	while (--pos) {
+	while (pos--) {
 		addr--;
 		bit -= BITS_PER_LONG;
 		if (*addr)
-			return (bit + __flsl(mask));
+			return (bit + __flsl(*addr));
 	}
 	return (size);
 }