netdev - [net-next 02/12] bna: PCI Probe Fix

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Date:	Mon, 22 Aug 2011 15:40:59 -0700
From:	Rasesh Mody <rmody@...cade.com>
To:	<davem@...emloft.net>, <netdev@...r.kernel.org>
CC:	<adapter_linux_open_src_team@...cade.com>,
	Rasesh Mody <rmody@...cade.com>,
	Gurunatha Karaje <gkaraje@...cade.com>
Subject: [net-next 02/12] bna: PCI Probe Fix

Change details:
 - Return error as -EIO if bnad_res_alloc fails
 - Release the configuration lock before registering with net_device layer.

Signed-off-by: Gurunatha Karaje <gkaraje@...cade.com>
Signed-off-by: Rasesh Mody <rmody@...cade.com>
---
 drivers/net/ethernet/brocade/bna/bnad.c |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index d18ffb3..3f19a4d 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -3253,8 +3253,10 @@ bnad_pci_probe(struct pci_dev *pdev,
 	spin_unlock_irqrestore(&bnad->bna_lock, flags);
 
 	err = bnad_res_alloc(bnad, &bnad->mod_res_info[0], BNA_MOD_RES_T_MAX);
-	if (err)
+	if (err) {
+		err = -EIO;
 		goto disable_ioceth;
+	}
 
 	spin_lock_irqsave(&bnad->bna_lock, flags);
 	bna_mod_init(&bnad->bna, &bnad->mod_res_info[0]);
@@ -3266,6 +3268,8 @@ bnad_pci_probe(struct pci_dev *pdev,
 	bnad_set_netdev_perm_addr(bnad);
 	spin_unlock_irqrestore(&bnad->bna_lock, flags);
 
+	mutex_unlock(&bnad->conf_mutex);
+
 	/* Finally, reguister with net_device layer */
 	err = register_netdev(netdev);
 	if (err) {
@@ -3274,6 +3278,8 @@ bnad_pci_probe(struct pci_dev *pdev,
 	}
 	set_bit(BNAD_RF_NETDEV_REGISTERED, &bnad->run_flags);
 
+	return 0;
+
 probe_success:
 	mutex_unlock(&bnad->conf_mutex);
 	return 0;
-- 
1.7.1

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