From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 39D08330B11; Fri, 17 Oct 2025 15:37:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760715424; cv=none; b=W5/mulBgXMZeKDBSaSk55WBSTo+D87eJlr/SKbICdYRM4RN4gUEz/yWfJj28F+VI3I3MEnUaK2RUB4IG4+UuxR48IJkCo43YhisU9aaZ+MNMqCcJSi8DHAcMFhDyoE0su8VauK9eJGKySNUGFqlaqPe1z9mRXBCezPaInZZvZzU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760715424; c=relaxed/simple; bh=CPbaP1qYB0BRzvS8y/hI9OiYjHwWRfrzqBuGlgLaRog=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=irck7DXVgxNkVANUjtl23YI1FajThEge1NrsJojLRmoAVVS2JD2HW55iC4AGoJuvUg/HHlZEvauKOwzdprEoMIBkWUFpz83i0yGDFExw4URVrye218OB8EbiUocxoZWb593Li6lZFApUkruak7W+OZL0AMUQokxs+ok6swievJQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=1gkW9IcO; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="1gkW9IcO" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B3463C4CEFE; Fri, 17 Oct 2025 15:37:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1760715424; bh=CPbaP1qYB0BRzvS8y/hI9OiYjHwWRfrzqBuGlgLaRog=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1gkW9IcOKVGEQSCrdKYTQst15zGwCvJcQk9cOq8dcTvd0j72hVKA3Vh+5l4f5Ole3 ZCcUtTBshwz2vNr8iWkF0+bQG0ztZRt3oDLdgj2VXjY1bSFr+YfPraqMHLbwJtxR+V SLdWCexeUttbDx7uwr4lbvsP9RFA0Cszl40FRr1I= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Haoxiang Li , Konstantin Komarov Subject: [PATCH 6.17 212/371] fs/ntfs3: Fix a resource leak bug in wnd_extend() Date: Fri, 17 Oct 2025 16:53:07 +0200 Message-ID: <20251017145209.757304086@linuxfoundation.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251017145201.780251198@linuxfoundation.org> References: <20251017145201.780251198@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.17-stable review patch. If anyone has any objections, please let me know. ------------------ From: Haoxiang Li commit d68318471aa2e16222ebf492883e05a2d72b9b17 upstream. Add put_bh() to decrease the refcount of 'bh' after the job is finished, preventing a resource leak. Fixes: 3f3b442b5ad2 ("fs/ntfs3: Add bitmap") Cc: stable@vger.kernel.org Signed-off-by: Haoxiang Li Signed-off-by: Konstantin Komarov Signed-off-by: Greg Kroah-Hartman --- fs/ntfs3/bitmap.c | 1 + 1 file changed, 1 insertion(+) --- a/fs/ntfs3/bitmap.c +++ b/fs/ntfs3/bitmap.c @@ -1371,6 +1371,7 @@ int wnd_extend(struct wnd_bitmap *wnd, s mark_buffer_dirty(bh); unlock_buffer(bh); /* err = sync_dirty_buffer(bh); */ + put_bh(bh); b0 = 0; bits -= op;