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| author | Damien Le Moal <damien.lemoal@opensource.wdc.com> | 2022-04-04 13:55:47 +0900 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2022-04-06 22:04:16 -0400 |
| commit | 6a0d0ae3e8b533d6de627c814c60264b9a85bad6 (patch) | |
| tree | 74fd304c32d2c6d66b82933f9bf79a6cd63ceb2b /drivers/crypto/ccp/ccp-dev-v5.c | |
| parent | 5f3ecd74476510382a35e3ac1883ce52eb5903ae (diff) | |
| download | lwn-6a0d0ae3e8b533d6de627c814c60264b9a85bad6.tar.gz lwn-6a0d0ae3e8b533d6de627c814c60264b9a85bad6.zip | |
scsi: scsi_debug: Fix sdebug_blk_mq_poll() in_use_bm bitmap use
The in_use_bm bitmap of struct sdebug_queue should be accessed under
protection of the qc_lock spinlock. Make sure that this lock is taken
before calling find_first_bit() at the beginning of the function
sdebug_blk_mq_poll().
Link: https://lore.kernel.org/r/20220404045547.579887-1-damien.lemoal@opensource.wdc.com
Fixes: 3fd07aecb750 ("scsi: scsi_debug: Fix qc_lock use in sdebug_blk_mq_poll()")
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/crypto/ccp/ccp-dev-v5.c')
0 files changed, 0 insertions, 0 deletions