If device_add() returns error, the name allocated by dev_set_name() needs
be freed. As the comment of device_add() says, put_device() should be used
to give up the reference in the error path. So fix this by calling
put_device(), then the name can be freed in kobject_cleanp().

Fixes: c8806b6c ("snic: driver for Cisco SCSI HBA")
Signed-off-by: Zhu Wang <wangzhu9@huawei.com>
Acked-by: Narsimhulu Musini <nmusini@cisco.com>
Link: https://lore.kernel.org/r/20230801111421.63651-1-wangzhu9@huawei.comSigned-off-by: Martin K. Petersen <martin.petersen@oracle.com>