Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758943Ab3FCPpJ (ORCPT ); Mon, 3 Jun 2013 11:45:09 -0400 Received: from mail-pd0-f172.google.com ([209.85.192.172]:58096 "EHLO mail-pd0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758649Ab3FCPpE (ORCPT ); Mon, 3 Jun 2013 11:45:04 -0400 From: Jiang Liu To: Greg Kroah-Hartman , Nitin Gupta , Minchan Kim , Jerome Marchand Cc: Yijing Wang , Jiang Liu , devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH v1 5/8] zram: avoid double free in error recovery path of zram_bvec_write() Date: Mon, 3 Jun 2013 23:42:17 +0800 Message-Id: <1370274140-26420-6-git-send-email-jiang.liu@huawei.com> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1370274140-26420-1-git-send-email-jiang.liu@huawei.com> References: <1370274140-26420-1-git-send-email-jiang.liu@huawei.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 861 Lines: 26 Signed-off-by: Jiang Liu --- drivers/staging/zram/zram_drv.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c index 3d90344..66cf28a 100644 --- a/drivers/staging/zram/zram_drv.c +++ b/drivers/staging/zram/zram_drv.c @@ -272,8 +272,6 @@ static int zram_bvec_write(struct zram *zram, struct bio_vec *bvec, u32 index, if (page_zero_filled(uncmem)) { kunmap_atomic(user_mem); - if (is_partial_io(bvec)) - kfree(uncmem); zram->stats.pages_zero++; zram_set_flag(meta, index, ZRAM_ZERO); ret = 0; -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/