[ Upstream commit 7adc05d2 ]

Do put_device() if device_add() fails.

 [ bp: do device_del() for the successfully created devices in
   edac_create_csrow_objects(), on the unwind path. ]
Signed-off-by: Greg KH <gregkh@linuxfoundation.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20190427214925.GE16338@kroah.comSigned-off-by: Sasha Levin <sashal@kernel.org>