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)
committerBorislav Petkov <bp@suse.de>
Mon, 20 Jun 2022 16:01:16 +0000 (18:01 +0200)
commit229e73d46994f15314f58b2d39bf952111d89193
tree689f840a1e5e2e8bdf113bcaec0e6563813ba951
parenta111daf0c53ae91e71fd2bfe7497862d14132e3e
x86/pmem: Fix platform-device leak in error path

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
arch/x86/kernel/pmem.c