Unregister the inet notifier during ocrdma unload to avoid the panic after driver unload.
Signed-off-by: Selvin Xavier <[email protected]> Signed-off-by: Devesh Sharma <[email protected]> --- 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 1a8a945..d75a718 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c @@ -487,6 +487,11 @@ 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; @@ -498,13 +503,19 @@ 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; } @@ -512,6 +523,7 @@ static void __exit ocrdma_exit_module(void) { be_roce_unregister_driver(&ocrdma_drv); ocrdma_unregister_inet6addr_notifier(); + ocrdma_unregister_inetaddr_notifier(); } module_init(ocrdma_init_module); -- 1.6.0.2 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
