Module Name:    src
Committed By:   christos
Date:           Fri Jun 28 14:49:14 UTC 2013

Modified Files:
        src/sys/fs/v7fs: v7fs_io.c

Log Message:
prevent memory leak on error
http://m00nbsd.net/ae123a9bae03f7dde5c6d654412daf5a.html


To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 src/sys/fs/v7fs/v7fs_io.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/v7fs/v7fs_io.c
diff -u src/sys/fs/v7fs/v7fs_io.c:1.2 src/sys/fs/v7fs/v7fs_io.c:1.3
--- src/sys/fs/v7fs/v7fs_io.c:1.2	Mon Jul 18 17:51:49 2011
+++ src/sys/fs/v7fs/v7fs_io.c	Fri Jun 28 10:49:14 2013
@@ -1,4 +1,4 @@
-/*	$NetBSD: v7fs_io.c,v 1.2 2011/07/18 21:51:49 apb Exp $	*/
+/*	$NetBSD: v7fs_io.c,v 1.3 2013/06/28 14:49:14 christos Exp $	*/
 
 /*-
  * Copyright (c) 2011 The NetBSD Foundation, Inc.
@@ -34,7 +34,7 @@
 #endif
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: v7fs_io.c,v 1.2 2011/07/18 21:51:49 apb Exp $");
+__KERNEL_RCSID(0, "$NetBSD: v7fs_io.c,v 1.3 2013/06/28 14:49:14 christos Exp $");
 #if defined _KERNEL_OPT
 #include "opt_v7fs.h"
 #endif
@@ -96,6 +96,7 @@ scratch_read(struct v7fs_self *fs, daddr
 	uint8_t *buf = malloc(V7FS_BSIZE);
 	if (!fs->io.read(fs->io.cookie, buf, blk)) {
 		DPRINTF("*** I/O error block %ld\n",(long)blk);
+		free(buf);
 		return NULL;
 	}
 	return buf;

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