diff mbox series

[09/13] mpt3sas: Fail release cmnd if diag buffer is released

Message ID 1568379890-18347-10-git-send-email-sreekanth.reddy@broadcom.com (mailing list archive)
State Accepted
Headers show
Series Enhancements w.r.t to diag buffer and few bug fixes | expand

Commit Message

Sreekanth Reddy Sept. 13, 2019, 1:04 p.m. UTC 
Return the diag buffer release command with -EINVAL status if the buffer
is already released.

Signed-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
---
 drivers/scsi/mpt3sas/mpt3sas_ctl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

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];