This is a note to let you know that I've just added the patch titled
scsi: bsg: Fix errno when scsi_bsg_register_queue() fails
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
scsi-bsg-fix-errno-when-scsi_bsg_register_queue-fail.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit c1726d9e4a7900ccde2e2d4969cd5c3cc8607fa5
Author: Jackie Liu <liuyun01@xxxxxxxxxx>
Date: Fri Oct 22 09:02:01 2021 +0800
scsi: bsg: Fix errno when scsi_bsg_register_queue() fails
[ Upstream commit 5f7cf82c1d7373fcf9e1062f5654efd5fa2b9211 ]
When the value of error is printed, it will always be 0. We should print
the correct error code when scsi_bsg_register_queue() fails.
Link: https://lore.kernel.org/r/20211022010201.426746-1-liu.yun@xxxxxxxxx
Fixes: ead09dd3aed5 ("scsi: bsg: Simplify device registration")
Cc: Jens Axboe <axboe@xxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Jackie Liu <liuyun01@xxxxxxxxxx>
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index a35841b34bfd9..8bb79ccc9a8b5 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -1388,6 +1388,7 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev)
* We're treating error on bsg register as non-fatal, so
* pretend nothing went wrong.
*/
+ error = PTR_ERR(sdev->bsg_dev);
sdev_printk(KERN_INFO, sdev,
"Failed to register bsg queue, errno=%d\n",
error);
