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85094c05ee
rio_mport_add_riodev() misses to call put_device() when the device already exists. Add the missed function call to fix it. Fixes: e8de370188d0 ("rapidio: add mport char device driver") Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Cc: Matt Porter <mporter@kernel.crashing.org> Cc: Alexandre Bounine <alex.bou9@gmail.com> Cc: Gustavo A. R. Silva <gustavoars@kernel.org> Cc: John Hubbard <jhubbard@nvidia.com> Cc: Kees Cook <keescook@chromium.org> Cc: Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com> Link: https://lkml.kernel.org/r/20200922072525.42330-1-jingxiangfeng@huawei.com Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>