Kernel/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-01-16 18:08:20 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

scsi: sr: Initialize ->cmd_len

Browse Source 
Ensure the command length is properly set.  Previously the command code
tried to find this out using the command opcode.

Link: https://lore.kernel.org/r/20201008200611.1818099-2-hch@lst.de
Fixes: 2ceda20f0a99 ("scsi: core: Move command size detection out of the fast path")
Reported-by: Qian Cai <cai@redhat.com>
Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Christoph Hellwig 2020-10-08 22:06:10 +02:00 committed by Martin K. Petersen
parent c881fb5cd5
commit 9120ac54cc
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/scsi/sr.c
View File

@ -503,6 +503,7 @@ static blk_status_t sr_init_command(struct scsi_cmnd *SCpnt)
SCpnt->transfersize = cd->device->sector_size;
SCpnt->underflow = this_count << 9;
SCpnt->allowed = MAX_RETRIES;
SCpnt->cmd_len = 10;
/*
* This indicates that the command is ready from our end to be queued.