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sg: pass the device name to blk_trace_setup

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Fix a regression that passed a NULL device name to blk_trace_setup
accidentally.

Fixes: aebbb5831fbd ("sg: do not allocate a gendisk")
Reported-by: syzbot+f74aa89114a236643919@syzkaller.appspotmail.com
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Link: https://lore.kernel.org/r/20210825075438.1883687-1-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2021-08-25 09:54:38 +02:00 committed by Jens Axboe
parent 1e294970fc
commit 1d1cf156dc
1 changed files with 1 additions and 1 deletions
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2
drivers/scsi/sg.c
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@ -1118,7 +1118,7 @@ sg_ioctl_common(struct file *filp, Sg_device *sdp, Sg_fd *sfp,
return put_user(max_sectors_bytes(sdp->device->request_queue),
ip);
case BLKTRACESETUP:
return blk_trace_setup(sdp->device->request_queue, NULL,
return blk_trace_setup(sdp->device->request_queue, sdp->name,
MKDEV(SCSI_GENERIC_MAJOR, sdp->index),
NULL, p);
case BLKTRACESTART: