lightnvm: fix "warning: ‘ret’ may be used uninitialized"
This fixes the following warnings: drivers/lightnvm/sysblk.c:125:9: warning: ‘ret’ may be used uninitialized in this function drivers/lightnvm/sysblk.c:275:15: warning: ‘ret’ may be used uninitialized in this function In both cases, ret is only set from within a loop that may not be entered. Signed-off-by: NJeff Mahoney <jeffm@suse.com> Reviewed-by: NJohannes Thumshirn <jthumshirn@suse.de> Signed-off-by: NMatias Bjørling <m@bjorling.me> Signed-off-by: NJens Axboe <axboe@fb.com>
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