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From: "Nicholas A. Bellinger" <nab@linux-iscsi.org>
To: linux-scsi <linux-scsi@vger.kernel.org>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: Christoph Hellwig <hch@lst.de>,
	Mike Christie <michaelc@cs.wisc.edu>,
	Hannes Reinecke <hare@suse.de>,
	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>,
	Boaz Harrosh <bharrosh@panasas.com>,
	Joel Becker <jlbec@evilplan.org>,
	Stephen Rothwell <sfr@canb.auug.org.au>,
	Douglas Gilbert <dgilbert@interlog.com>,
	Nicholas Bellinger <nab@linux-iscsi.org>
Subject: [PATCH 12/21] target: Fix bogus return in transport_add_device_to_core_hba failure path
Date: Mon, 14 Mar 2011 04:06:06 -0700	[thread overview]
Message-ID: <1300100775-10012-13-git-send-email-nab@linux-iscsi.org> (raw)
In-Reply-To: <1300100775-10012-1-git-send-email-nab@linux-iscsi.org>

From: Nicholas Bellinger <nab@linux-iscsi.org>

This patch removes a bogus conditional+return check within the failure path
of transport_add_device_to_core_hba().  This breakage was introduced during
the v4 conversion to remove struct se_cmd passthrough ops for INQUIRY /
READ_CAPCITY during struct se_device creation and registration process.

Reported-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Nicholas A. Bellinger <nab@linux-iscsi.org>
---
 drivers/target/target_core_transport.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index af56ce2..536de6f 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -1621,7 +1621,7 @@ struct se_device *transport_add_device_to_core_hba(
 	const char *inquiry_prod,
 	const char *inquiry_rev)
 {
-	int ret = 0, force_pt;
+	int force_pt;
 	struct se_device  *dev;
 
 	dev = kzalloc(sizeof(struct se_device), GFP_KERNEL);
@@ -1738,9 +1738,8 @@ struct se_device *transport_add_device_to_core_hba(
 	}
 	scsi_dump_inquiry(dev);
 
+	return dev;
 out:
-	if (!ret)
-		return dev;
 	kthread_stop(dev->process_thread);
 
 	spin_lock(&hba->device_lock);
-- 
1.7.4.1


  parent reply	other threads:[~2011-03-14 11:07 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-14 11:05 [PATCH 00/21] target patches for .39 scsi-misc (v3) Nicholas A. Bellinger
2011-03-14 11:05 ` [PATCH 01/21] target: Fix memory leak on error path in pscsi_alloc_task Nicholas A. Bellinger
2011-03-14 11:05 ` [PATCH 02/21] target: Fix match_strdup() memory leaks Nicholas A. Bellinger
2011-03-14 11:05 ` [PATCH 03/21] target: tcm_mod_builder.py generated Makefile cleanups Nicholas A. Bellinger
2011-03-14 11:05 ` [PATCH 04/21] target: remove EXTRA_CFLAGS Nicholas A. Bellinger
2011-03-14 11:05 ` [PATCH 05/21] target: Convert backend ->create_virtdevice() call to return ERR_PTR Nicholas A. Bellinger
2011-03-14 11:06 ` [PATCH 06/21] target: Remove unnecessary hba_dev_list walk and se_clear_dev_ports legacy code Nicholas A. Bellinger
2011-03-14 11:06 ` [PATCH 07/21] target: Minor sparse warning fixes and annotations Nicholas A. Bellinger
2011-03-14 11:06 ` [PATCH 08/21] target: Remove spurious double cast from structure macro accessors Nicholas A. Bellinger
2011-03-14 11:06 ` [PATCH 09/21] target: Convert rd_build_device_space() to use errno Nicholas A. Bellinger
2011-03-14 11:06 ` [PATCH 10/21] target: Convert TMR REQ/RSP definitions to target namespace Nicholas A. Bellinger
2011-03-14 11:06 ` [PATCH 11/21] target: Avoid mem leak and needless work in transport_generic_get_mem Nicholas A. Bellinger
2011-03-14 11:06 ` Nicholas A. Bellinger [this message]
2011-03-14 11:06 ` [PATCH 13/21] target: Fix generated *_drop_nodeacl() handler in tcm_mod_builder.py Nicholas A. Bellinger
2011-03-14 11:06 ` [PATCH 14/21] target: Fix FILEIO fd_buffered_io= token typo Nicholas A. Bellinger
2011-03-14 11:06 ` [PATCH 15/21] target: Add __init/__exit annotation for target_core_[init,exit]_configfs Nicholas A. Bellinger
2011-03-14 11:06 ` [PATCH 16/21] target core v4.0.0-rc7-ml Nicholas A. Bellinger
2011-03-14 11:06 ` [PATCH 17/21] target: add initial device backend context target_core_stat.c code Nicholas A. Bellinger
2011-03-14 11:06 ` [PATCH 18/21] target: add initial fabric port " Nicholas A. Bellinger
2011-03-14 11:06 ` [PATCH 19/21] target: add initial fabric MappedLUN " Nicholas A. Bellinger
2011-03-14 11:06 ` [PATCH 20/21] target: Add fabric_stat_group for fabric module statistics default_group Nicholas A. Bellinger
2011-03-14 11:06 ` [PATCH 21/21] tcm_loop: Add multi-fabric Linux/SCSI LLD fabric module Nicholas A. Bellinger
2011-03-14 14:58   ` Christoph Hellwig
2011-03-14 22:02     ` Nicholas A. Bellinger
2011-03-15 10:18       ` Christoph Hellwig
2011-03-17  0:50         ` Nicholas A. Bellinger

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