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author | Selvin Xavier <selvin.xavier@emulex.com> | 2014-03-18 14:54:56 +0530 |
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committer | Roland Dreier <roland@purestorage.com> | 2014-04-03 08:30:07 -0700 |
commit | 2d8f57d56f5850a75d6225519e77f75ad9949f25 (patch) | |
tree | 02d1a468e68125d921f040339892e9fb95d49939 | |
parent | 7a1e89d8b793feda96754fd3ba5079c4ba3862ee (diff) | |
download | op-kernel-dev-2d8f57d56f5850a75d6225519e77f75ad9949f25.zip op-kernel-dev-2d8f57d56f5850a75d6225519e77f75ad9949f25.tar.gz |
RDMA/ocrdma: Unregister inet notifier when unloading ocrdma
Unregister the inet notifier during ocrdma unload to avoid a panic after
driver unload.
Signed-off-by: Selvin Xavier <selvin.xavier@emulex.com>
Signed-off-by: Devesh Sharma <devesh.sharma@emulex.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
-rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_main.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c index 8bd9db6..7c504e0 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c @@ -539,6 +539,11 @@ static void ocrdma_unregister_inet6addr_notifier(void) #endif } +static void ocrdma_unregister_inetaddr_notifier(void) +{ + unregister_inetaddr_notifier(&ocrdma_inetaddr_notifier); +} + static int __init ocrdma_init_module(void) { int status; @@ -552,13 +557,19 @@ static int __init ocrdma_init_module(void) #if IS_ENABLED(CONFIG_IPV6) status = register_inet6addr_notifier(&ocrdma_inet6addr_notifier); if (status) - return status; + goto err_notifier6; #endif status = be_roce_register_driver(&ocrdma_drv); if (status) - ocrdma_unregister_inet6addr_notifier(); + goto err_be_reg; + return 0; + +err_be_reg: + ocrdma_unregister_inet6addr_notifier(); +err_notifier6: + ocrdma_unregister_inetaddr_notifier(); return status; } @@ -566,6 +577,7 @@ static void __exit ocrdma_exit_module(void) { be_roce_unregister_driver(&ocrdma_drv); ocrdma_unregister_inet6addr_notifier(); + ocrdma_unregister_inetaddr_notifier(); ocrdma_rem_debugfs(); } |