dm era: check for a non-NULL metadata object before closing it

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commit 989f26f5ad upstream.

era_ctr() may call era_destroy() before era->md is initialized so
era_destory() must only close the metadata object if it is not NULL.

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Naohiro Aota <naota@elisp.net>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Joe Thornber 2014-03-11 16:46:25 +00:00 • committed by Greg Kroah-Hartman

parent c878407db6

commit 193076a5a9

1 changed files with 2 additions and 1 deletions

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drivers/md/dm-era-target.c

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