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From: Alexey Khoroshilov <khoroshilov@ispras.ru>
To: Todza Louina <lidza.louina@gmail.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Alexey Khoroshilov <khoroshilov@ispras.ru>,
	driverdev-devel@linuxdriverproject.org,
	devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org,
	ldv-project@linuxtesting.org
Subject: [PATCH 3/3] staging: dgap: fix error handling in dgap_init_module()
Date: Mon,  3 Mar 2014 01:08:08 +0400	[thread overview]
Message-ID: <1393794488-12909-3-git-send-email-khoroshilov@ispras.ru> (raw)
In-Reply-To: <1393794488-12909-1-git-send-email-khoroshilov@ispras.ru>

No need to call pci_unregister_driver() if pci_register_driver() failed.

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
---
 drivers/staging/dgap/dgap.c | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c
index b4157d7..510e8b3 100644
--- a/drivers/staging/dgap/dgap.c
+++ b/drivers/staging/dgap/dgap.c
@@ -535,18 +535,13 @@ int dgap_init_module(void)
 	 * If something went wrong in the scan, bail out of driver.
 	 */
 	if (rc < 0) {
-		/* Only unregister the pci driver if it was actually registered. */
-		if (dgap_NumBoards)
-			pci_unregister_driver(&dgap_driver);
-		else
-			printk("WARNING: dgap driver load failed.  No DGAP boards found.\n");
-
 		dgap_cleanup_module();
-	} else {
-		dgap_create_driver_sysfiles(&dgap_driver);
-		dgap_driver_state = DRIVER_READY;
+		return rc;
 	}
 
+	dgap_create_driver_sysfiles(&dgap_driver);
+	dgap_driver_state = DRIVER_READY;
+
 	return rc;
 }
 
-- 
1.8.3.2


  parent reply	other threads:[~2014-03-02 21:08 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-23 20:21 [PATCH 1/3] staging: dgap: remove unneeded status variables Alexey Khoroshilov
2014-02-23 20:21 ` Alexey Khoroshilov
2014-02-23 20:21 ` [PATCH 2/3] staging: dgap: implement proper error handling in dgap_start() Alexey Khoroshilov
2014-02-23 20:21 ` [PATCH 3/3] staging: dgap: fix error handling in dgap_init_module() Alexey Khoroshilov
2014-02-23 20:21   ` Alexey Khoroshilov
2014-02-25  0:51 ` [PATCH 1/3] staging: dgap: remove unneeded status variables Greg Kroah-Hartman
2014-02-25  0:51   ` Greg Kroah-Hartman
2014-03-02 21:08   ` Alexey Khoroshilov
2014-03-02 21:08     ` [PATCH 2/3] staging: dgap: implement proper error handling in dgap_start() Alexey Khoroshilov
2014-03-02 21:08     ` Alexey Khoroshilov [this message]
2014-03-06 22:18     ` [PATCH 1/3] staging: dgap: remove unneeded status variables Greg Kroah-Hartman
2014-03-08 21:01       ` [PATCH 1/2] " Alexey Khoroshilov
2014-03-08 21:01         ` Alexey Khoroshilov
2014-03-08 21:01         ` [PATCH 2/2] staging: dgap: implement proper error handling in dgap_start() Alexey Khoroshilov
2014-03-08 21:01           ` Alexey Khoroshilov

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