diff options
author | Tony Lindgren <tony@atomide.com> | 2010-03-01 14:19:05 -0800 |
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committer | Tony Lindgren <tony@atomide.com> | 2010-03-01 14:19:05 -0800 |
commit | d702d12167a2c05a346f49aac7a311d597762495 (patch) | |
tree | baae42c299cce34d6df24b5d01f8b1d0b481bd9a /drivers/scsi/fcoe/fcoe.c | |
parent | 9418c65f9bd861d0f7e39aab9cfb3aa6f2275d11 (diff) | |
parent | ac0f6f927db539e03e1f3f61bcd4ed57d5cde7a9 (diff) | |
download | linux-d702d12167a2c05a346f49aac7a311d597762495.tar.bz2 |
Merge with mainline to remove plat-omap/Kconfig conflict
Conflicts:
arch/arm/plat-omap/Kconfig
Diffstat (limited to 'drivers/scsi/fcoe/fcoe.c')
-rw-r--r-- | drivers/scsi/fcoe/fcoe.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index 10be9f36a4cc..2f47ae7cce91 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -2009,6 +2009,8 @@ static int fcoe_destroy(const char *buffer, struct kernel_param *kp) fcoe_interface_cleanup(fcoe); rtnl_unlock(); fcoe_if_destroy(fcoe->ctlr.lp); + module_put(THIS_MODULE); + out_putdev: dev_put(netdev); out_nodev: @@ -2059,6 +2061,11 @@ static int fcoe_create(const char *buffer, struct kernel_param *kp) } #endif + if (!try_module_get(THIS_MODULE)) { + rc = -EINVAL; + goto out_nomod; + } + rtnl_lock(); netdev = fcoe_if_to_netdev(buffer); if (!netdev) { @@ -2099,17 +2106,24 @@ static int fcoe_create(const char *buffer, struct kernel_param *kp) if (!fcoe_link_ok(lport)) fcoe_ctlr_link_up(&fcoe->ctlr); - rc = 0; -out_free: /* * Release from init in fcoe_interface_create(), on success lport * should be holding a reference taken in fcoe_if_create(). */ fcoe_interface_put(fcoe); + dev_put(netdev); + rtnl_unlock(); + mutex_unlock(&fcoe_config_mutex); + + return 0; +out_free: + fcoe_interface_put(fcoe); out_putdev: dev_put(netdev); out_nodev: rtnl_unlock(); + module_put(THIS_MODULE); +out_nomod: mutex_unlock(&fcoe_config_mutex); return rc; } |