dm zoned: fix uninitialized pointer dereference
authorDamien Le Moal <damien.lemoal@wdc.com>
Mon, 8 Jun 2020 04:20:59 +0000 (13:20 +0900)
committerMike Snitzer <snitzer@redhat.com>
Wed, 17 Jun 2020 16:13:08 +0000 (12:13 -0400)
commitc69cb1d17b6258830b0a97dde73525c1006898f8
tree4ade1dea14e8f382fb7ae547648393f6a89c5c71
parentb3a9e3b9622ae10064826dccb4f7a52bd88c7407
dm zoned: fix uninitialized pointer dereference

Make sure that the local variable rzone in dmz_do_reclaim() is always
initialized before being used for printing debug messages.

Fixes: f97809aec589 ("dm zoned: per-device reclaim")
Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
drivers/md/dm-zoned-reclaim.c