mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Kirill Korotaev <kirillx@7ka.mipt.ru>
To: Marcelo Tosatti <marcelo.tosatti@cyclades.com>
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH] memory leak in devpts in 2.4.x
Date: Sat, 10 Apr 2004 09:51:37 +0400	[thread overview]
Message-ID: <403331971.20040410095137@7ka.mipt.ru> (raw)

[-- Attachment #1: Type: text/plain, Size: 67 bytes --]

 small memory leak in devpts_read_super() on error path.

 Kirill
 

[-- Attachment #2: devpts.diff --]
[-- Type: application/octet-stream, Size: 717 bytes --]

--- ./fs/devpts/inode.c.dpts	2004-04-08 08:38:17.000000000 +0400
+++ ./fs/devpts/inode.c	2004-04-08 08:41:56.000000000 +0400
@@ -143,12 +143,12 @@ struct super_block *devpts_read_super(st
 
 	if ( devpts_parse_options(data,sbi) && !silent) {
 		printk("devpts: called with bogus options\n");
-		goto fail_free;
+		goto fail_inode;
 	}
 
 	inode = new_inode(s);
 	if (!inode)
-		goto fail_free;
+		goto fail_inode;
 	inode->i_ino = 1;
 	inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
 	inode->i_blocks = 0;
@@ -170,6 +170,8 @@ struct super_block *devpts_read_super(st
 	
 	printk("devpts: get root dentry failed\n");
 	iput(inode);
+fail_inode:
+	kfree(sbi->inodes);
 fail_free:
 	kfree(sbi);
 fail:

             reply	other threads:[~2004-04-10  5:50 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-04-10  5:51 Kirill Korotaev [this message]
2004-04-10  6:11 ` [PATCH] memory access to free memory " Kirill Korotaev

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=403331971.20040410095137@7ka.mipt.ru \
    --to=kirillx@7ka.mipt.ru \
    --cc=linux-kernel@vger.kernel.org \
    --cc=marcelo.tosatti@cyclades.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®