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fc_lport_ptp_setup() did not check the return value of fc_rport_create() which can return NULL and would cause a NULL pointer dereference. Address this issue by checking return value of fc_rport_create() and log error message on fc_rport_create() failed. Signed-off-by: Wenchao Hao <haowenchao2@huawei.com> Link: https://lore.kernel.org/r/20231011130350.819571-1-haowenchao2@huawei.com Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>