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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>
This commit is contained in:
Selvin Xavier 2014-03-18 14:54:56 +05:30 committed by Roland Dreier
parent 7a1e89d8b7
commit 2d8f57d56f
1 changed files with 14 additions and 2 deletions
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16
drivers/infiniband/hw/ocrdma/ocrdma_main.c
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@ -539,6 +539,11 @@ static void ocrdma_unregister_inet6addr_notifier(void)
#endif #endif
} }
static void ocrdma_unregister_inetaddr_notifier(void)
{
unregister_inetaddr_notifier(&ocrdma_inetaddr_notifier);
}
static int __init ocrdma_init_module(void) static int __init ocrdma_init_module(void)
{ {
int status; int status;
@ -552,13 +557,19 @@ static int __init ocrdma_init_module(void)
#if IS_ENABLED(CONFIG_IPV6) #if IS_ENABLED(CONFIG_IPV6)
status = register_inet6addr_notifier(&ocrdma_inet6addr_notifier); status = register_inet6addr_notifier(&ocrdma_inet6addr_notifier);
if (status) if (status)
return status; goto err_notifier6;
#endif #endif
status = be_roce_register_driver(&ocrdma_drv); status = be_roce_register_driver(&ocrdma_drv);
if (status) 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; return status;
} }
@ -566,6 +577,7 @@ static void __exit ocrdma_exit_module(void)
{ {
be_roce_unregister_driver(&ocrdma_drv); be_roce_unregister_driver(&ocrdma_drv);
ocrdma_unregister_inet6addr_notifier(); ocrdma_unregister_inet6addr_notifier();
ocrdma_unregister_inetaddr_notifier();
ocrdma_rem_debugfs(); ocrdma_rem_debugfs();
} }