korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-17 09:14:19 +08:00
Code Issues Packages Projects Releases Wiki Activity

scsi: sr: Fix sr_probe() missing deallocate of device minor

Browse Source 
If the cdrom fails to be registered then the device minor should be
deallocated.

Link: https://lore.kernel.org/r/072dac4b-8402-4de8-36bd-47e7588969cd@0882a8b5-c6c3-11e9-b005-00805fc181fe
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 18:59:44 +01:00 committed by Martin K. Petersen
parent a247e07f8d
commit 6555781b3f
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/scsi/sr.c
View File

@ -793,7 +793,7 @@ static int sr_probe(struct device *dev)
cd->cdi.disk = disk;
if (register_cdrom(&cd->cdi))
goto fail_put;
goto fail_minor;
/*
* Initialize block layer runtime PM stuffs before the
@ -811,6 +811,10 @@ static int sr_probe(struct device *dev)
return 0;
fail_minor:
spin_lock(&sr_index_lock);
clear_bit(minor, sr_index_bits);
spin_unlock(&sr_index_lock);
fail_put:
put_disk(disk);
mutex_destroy(&cd->lock);