scsi: lpfc: Fix some error codes in debugfs
authorDan Carpenter <dan.carpenter@oracle.com>
Fri, 12 Mar 2021 07:42:11 +0000 (10:42 +0300)
committerMartin K. Petersen <martin.petersen@oracle.com>
Tue, 16 Mar 2021 03:10:01 +0000 (23:10 -0400)
commit19f1bc7edf0f97186810e13a88f5b62069d89097
tree67964079b68107eaec3345e6ed63d8249f429b8e
parent5999b9e5b1f8a2f5417b755130919b3ac96f5550
scsi: lpfc: Fix some error codes in debugfs

If copy_from_user() or kstrtoull() fail then the correct behavior is to
return a negative error code.

Link: https://lore.kernel.org/r/YEsbU/UxYypVrC7/@mwanda
Fixes: f9bb2da11db8 ("[SCSI] lpfc 8.3.27: T10 additions for SLI4")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/lpfc/lpfc_debugfs.c