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| author |   Sreekanth Reddy <sreekanth.reddy@broadcom.com> | 2019-09-13 09:04:46 -0400 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2019-09-30 22:32:47 -0400 |
| commit | 29f571f8b4cc652cae9244630f714a610549d301 (patch) | |
| tree | 0124c7efeb36de22f230241ebc3d220da55ec635 /drivers/scsi/mpt3sas | |
| parent | scsi: mpt3sas: Add app owned flag support for diag buffer (diff) | |
| download | linux-dev-29f571f8b4cc652cae9244630f714a610549d301.tar.xz linux-dev-29f571f8b4cc652cae9244630f714a610549d301.zip | |
scsi: mpt3sas: Fail release cmnd if diag buffer is released
Return the diag buffer release command with -EINVAL status if the buffer is
already released.
Link: https://lore.kernel.org/r/1568379890-18347-10-git-send-email-sreekanth.reddy@broadcom.com
Signed-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/mpt3sas')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_ctl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index 62e878d6a52b..9267ffecedcd 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -2235,7 +2235,7 @@ _ctl_diag_release(struct MPT3SAS_ADAPTER *ioc, void __user *arg) MPT3_DIAG_BUFFER_IS_RELEASED) { ioc_err(ioc, "%s: buffer_type(0x%02x) is already released\n", __func__, buffer_type); - return 0; + return -EINVAL; } request_data = ioc->diag_buffer[buffer_type]; |