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scsi: sr: Fix sr_probe() missing mutex_destroy

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If the device minor cannot be allocated or the cdrom fails to be registered
then the mutex should be destroyed.

Link: https://lore.kernel.org/r/06e9de38-eeed-1cab-5e08-e889288935b3@0882a8b5-c6c3-11e9-b005-00805fc181fe
Fixes: 51a858817dcd ("scsi: sr: get rid of sr global mutex")
Signed-off-by: Simon Arlott <simon@octiron.net>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Simon Arlott 2020-05-30 18:58:25 +01:00 committed by Martin K. Petersen
parent 08e9cbe75f
commit a247e07f8d
1 changed files with 1 additions and 0 deletions
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drivers/scsi/sr.c
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@ -813,6 +813,7 @@ static int sr_probe(struct device *dev)
fail_put:
put_disk(disk);
mutex_destroy(&cd->lock);
fail_free:
kfree(cd);
fail: