Module Name: src
Committed By: joerg
Date: Tue Jan 26 20:25:52 UTC 2010
Modified Files:
src/sys/fs/msdosfs: msdosfs_fat.c
Log Message:
On broken filesystems the fillinmap inner loop may have never read a
block, so don't try to release it if bp==NULL.
To generate a diff of this commit:
cvs rdiff -u -r1.18 -r1.19 src/sys/fs/msdosfs/msdosfs_fat.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/fs/msdosfs/msdosfs_fat.c
diff -u src/sys/fs/msdosfs/msdosfs_fat.c:1.18 src/sys/fs/msdosfs/msdosfs_fat.c:1.19
--- src/sys/fs/msdosfs/msdosfs_fat.c:1.18 Sat Mar 14 21:04:23 2009
+++ src/sys/fs/msdosfs/msdosfs_fat.c Tue Jan 26 20:25:52 2010
@@ -1,4 +1,4 @@
-/* $NetBSD: msdosfs_fat.c,v 1.18 2009/03/14 21:04:23 dsl Exp $ */
+/* $NetBSD: msdosfs_fat.c,v 1.19 2010/01/26 20:25:52 joerg Exp $ */
/*-
* Copyright (C) 1994, 1995, 1997 Wolfgang Solfrank.
@@ -48,7 +48,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: msdosfs_fat.c,v 1.18 2009/03/14 21:04:23 dsl Exp $");
+__KERNEL_RCSID(0, "$NetBSD: msdosfs_fat.c,v 1.19 2010/01/26 20:25:52 joerg Exp $");
/*
* kernel include files.
@@ -954,7 +954,8 @@
if (readcn == 0)
usemap_free(pmp, cn);
}
- brelse(bp, 0);
+ if (bp)
+ brelse(bp, 0);
return (0);
}
