From patchwork Tue Jan 5 19:44:43 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kamal Mostafa X-Patchwork-Id: 563486 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) by ozlabs.org (Postfix) with ESMTP id 63EFA140082; Wed, 6 Jan 2016 06:58:34 +1100 (AEDT) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.76) (envelope-from ) id 1aGXkS-0000TP-LU; Tue, 05 Jan 2016 19:58:28 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by huckleberry.canonical.com with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1aGXbG-0003sP-9f for kernel-team@lists.ubuntu.com; Tue, 05 Jan 2016 19:48:58 +0000 Received: from 1.general.kamal.us.vpn ([10.172.68.52] helo=fourier) by youngberry.canonical.com with esmtpsa (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.76) (envelope-from ) id 1aGXbF-0006Jt-TH; Tue, 05 Jan 2016 19:48:58 +0000 Received: from kamal by fourier with local (Exim 4.82) (envelope-from ) id 1aGXbD-00070M-5A; Tue, 05 Jan 2016 11:48:55 -0800 From: Kamal Mostafa To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Subject: [PATCH 4.2.y-ckt 175/211] TPM: revert the list handling logic fixed in 398a1e7 Date: Tue, 5 Jan 2016 11:44:43 -0800 Message-Id: <1452023119-25647-176-git-send-email-kamal@canonical.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1452023119-25647-1-git-send-email-kamal@canonical.com> References: <1452023119-25647-1-git-send-email-kamal@canonical.com> X-Extended-Stable: 4.2 Cc: Kamal Mostafa , Jarkko Sakkinen X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.14 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: kernel-team-bounces@lists.ubuntu.com 4.2.8-ckt1 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Jarkko Sakkinen commit b1a4144a695ff4a6834a2680600f36f991fa4926 upstream. Mimi reported that afb5abc reverts the fix in 398a1e7. This patch reverts it back. Fixes: afb5abc262e9 ("tpm: two-phase chip management functions") Reported-by: Mimi Zohar Signed-off-by: Jarkko Sakkinen Acked-by: Peter Huewe Signed-off-by: Kamal Mostafa --- drivers/char/tpm/tpm-chip.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c index 1082d4b..0f8623d 100644 --- a/drivers/char/tpm/tpm-chip.c +++ b/drivers/char/tpm/tpm-chip.c @@ -231,7 +231,7 @@ int tpm_chip_register(struct tpm_chip *chip) /* Make the chip available. */ spin_lock(&driver_lock); - list_add_rcu(&chip->list, &tpm_chip_list); + list_add_tail_rcu(&chip->list, &tpm_chip_list); spin_unlock(&driver_lock); chip->flags |= TPM_CHIP_FLAG_REGISTERED;