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authorDavi Arnaut <davi.arnaut@gmail.com>2005-11-07 00:59:36 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-07 07:53:39 -0800
commitce44eeb6906cf2b093b76ea69b952621712a4a3c (patch)
tree7fbf66bef211951dfac7c114de2bf3ae5fcb15a5
parentbe586bab8bfbf5d429bdfcb6136bdde89583c5c4 (diff)
[PATCH] V9FS: 'names_cache' memory leak
Data allocated with "__getname()" should always be free'd with "__putname()" because of the AUDITSYSCALL code. Signed-off-by: Davi Arnaut <davi.arnaut@gmail.com> Cc: <rminnich@lanl.gov> Cc: Eric Van Hensbergen <ericvh@ericvh.myip.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--fs/9p/v9fs.c6
-rw-r--r--fs/9p/vfs_inode.c10
2 files changed, 8 insertions, 8 deletions
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index 82303f3bf76..418c3743fde 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -266,7 +266,7 @@ v9fs_session_init(struct v9fs_session_info *v9ses,
v9ses->remotename = __getname();
if (!v9ses->remotename) {
- putname(v9ses->name);
+ __putname(v9ses->name);
return -ENOMEM;
}
@@ -411,8 +411,8 @@ void v9fs_session_close(struct v9fs_session_info *v9ses)
if (v9ses->transport)
v9ses->transport->close(v9ses->transport);
- putname(v9ses->name);
- putname(v9ses->remotename);
+ __putname(v9ses->name);
+ __putname(v9ses->remotename);
}
/**
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 2b696ae6655..be7288184fa 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -1105,7 +1105,7 @@ static int v9fs_vfs_readlink(struct dentry *dentry, char __user * buffer,
}
}
- putname(link);
+ __putname(link);
return retval;
}
@@ -1129,7 +1129,7 @@ static void *v9fs_vfs_follow_link(struct dentry *dentry, struct nameidata *nd)
len = v9fs_readlink(dentry, link, strlen(link));
if (len < 0) {
- putname(link);
+ __putname(link);
link = ERR_PTR(len);
} else
link[len] = 0;
@@ -1152,7 +1152,7 @@ static void v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd, void
dprintk(DEBUG_VFS, " %s %s\n", dentry->d_name.name, s);
if (!IS_ERR(s))
- putname(s);
+ __putname(s);
}
/**
@@ -1228,7 +1228,7 @@ v9fs_vfs_link(struct dentry *old_dentry, struct inode *dir,
FreeMem:
kfree(mistat);
kfree(fcall);
- putname(symname);
+ __putname(symname);
return retval;
}
@@ -1319,7 +1319,7 @@ v9fs_vfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t rdev)
FreeMem:
kfree(mistat);
kfree(fcall);
- putname(symname);
+ __putname(symname);
return retval;
}