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Commit 2d8f57d5 authored by Selvin Xavier's avatar Selvin Xavier Committed by Roland Dreier
Browse files

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: default avatarSelvin Xavier <selvin.xavier@emulex.com>
Signed-off-by: default avatarDevesh Sharma <devesh.sharma@emulex.com>
Signed-off-by: default avatarRoland Dreier <roland@purestorage.com>
parent 7a1e89d8

drivers/infiniband/hw/ocrdma/ocrdma_main.c

+14 −2
Original line number Diff line number Diff line
@@ -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();

}