Commit 29f571f8 authored by Sreekanth Reddy's avatar Sreekanth Reddy Committed by Martin K. Petersen
Browse files

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: default avatarSreekanth Reddy <sreekanth.reddy@broadcom.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent a8a6cbcd

drivers/scsi/mpt3sas/mpt3sas_ctl.c

+1 −1
Original line number Diff line number Diff line
@@ -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];

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