From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757188AbbLWVZv (ORCPT ); Wed, 23 Dec 2015 16:25:51 -0500 Received: from smtp2.ccs.ornl.gov ([160.91.199.39]:47420 "EHLO smtp2.ccs.ornl.gov" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756354AbbLWVZN (ORCPT ); Wed, 23 Dec 2015 16:25:13 -0500 From: James Simmons To: Greg Kroah-Hartman , devel@driverdev.osuosl.org, Oleg Drokin , Andreas Dilger Cc: Linux Kernel Mailing List , lustre-devel@lists.lustre.org, James Simmons Subject: [PATCH 11/13] staging: lustre: return proper error code for libcfs_kkuc_msg_put Date: Wed, 23 Dec 2015 16:24:50 -0500 Message-Id: <1450905892-31089-12-git-send-email-jsimmons@infradead.org> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1450905892-31089-1-git-send-email-jsimmons@infradead.org> References: <1450905892-31089-1-git-send-email-jsimmons@infradead.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The functon libcfs_kkuc_msg_put() returns -ENOSYS which is not correct. Return -ENXIO instead if the kuc header is corrupt. Signed-off-by: James Simmons --- .../staging/lustre/lustre/obdclass/kernelcomm.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/lustre/lustre/obdclass/kernelcomm.c b/drivers/staging/lustre/lustre/obdclass/kernelcomm.c index 46cb81a..281cfd6 100644 --- a/drivers/staging/lustre/lustre/obdclass/kernelcomm.c +++ b/drivers/staging/lustre/lustre/obdclass/kernelcomm.c @@ -57,14 +57,14 @@ int libcfs_kkuc_msg_put(struct file *filp, void *payload) ssize_t count = kuch->kuc_msglen; loff_t offset = 0; mm_segment_t fs; - int rc = -ENOSYS; + int rc = -ENXIO; if (!filp || IS_ERR(filp)) return -EBADF; if (kuch->kuc_magic != KUC_MAGIC) { CERROR("KernelComm: bad magic %x\n", kuch->kuc_magic); - return -ENOSYS; + return rc; } fs = get_fs(); -- 1.7.1