Return the diag buffer release command with -EINVAL status if the buffer is already released. Signed-off-by: Sreekanth Reddy <sreekanth.reddy@xxxxxxxxxxxx> --- drivers/scsi/mpt3sas/mpt3sas_ctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index 62e878d..9267ffe 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]; -- 1.8.3.1