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authorRasesh Mody <rmody@brocade.com>2011-08-30 19:27:38 +0400
committerDavid S. Miller <davem@davemloft.net>2011-09-15 23:36:33 +0400
commit0caa9aaec515268ec13b0939bfb7e32cf5a31a55 (patch)
tree13244d95a0e4773e8cf91fb342046d1854e6ebf8 /drivers/net
parent772b5235d86563b00786030d9f42af3a89fd0833 (diff)
downloadlinux-0caa9aaec515268ec13b0939bfb7e32cf5a31a55.tar.xz
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@brocade.com> Signed-off-by: Rasesh Mody <rmody@brocade.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/brocade/bna/bnad.c8
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 1f4269c4c9c5..939abd45c0a4 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;