x86/pmem: Fix platform-device leak in error path
authorJohan Hovold <johan@kernel.org>
Mon, 20 Jun 2022 14:07:23 +0000 (16:07 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 25 Aug 2022 09:11:15 +0000 (11:11 +0200)
commit14498162de9077f24a0e4d605cd1d5795b707073
tree63b49ed628efc528354f5cd83dc0d152d1f323a6
parent62d719d31ec667276d7375b64542b080cf187797
x86/pmem: Fix platform-device leak in error path

[ Upstream commit 229e73d46994f15314f58b2d39bf952111d89193 ]

Make sure to free the platform device in the unlikely event that
registration fails.

Fixes: 7a67832c7e44 ("libnvdimm, e820: make CONFIG_X86_PMEM_LEGACY a tristate option")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20220620140723.9810-1-johan@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
arch/x86/kernel/pmem.c