Commit 7fb8ff08 authored by Saurav Kashyap's avatar Saurav Kashyap Committed by Martin K. Petersen
Browse files

scsi: qedf: Check the validity of rjt frame before processing 

This is reported by Klockwork.

Link: https://lore.kernel.org/r/20200807110656.19965-3-jhasan@marvell.com


Signed-off-by: default avatarSaurav Kashyap <skashyap@marvell.com>
Signed-off-by: default avatarJaved Hasan <jhasan@marvell.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent a521bbc3

drivers/scsi/qedf/qedf_els.c

+5 −0
Original line number Diff line number Diff line
@@ -883,6 +883,11 @@ static void qedf_rec_compl(struct qedf_els_cb_arg *cb_arg) 
	opcode = fc_frame_payload_op(fp);

	if (opcode == ELS_LS_RJT) {

		rjt = fc_frame_payload_get(fp, sizeof(*rjt));

		if (!rjt) {

			QEDF_ERR(&qedf->dbg_ctx, "payload get failed");

			goto out_free_frame;

		}



		QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_ELS,

		    "Received LS_RJT for REC: er_reason=0x%x, "

		    "er_explan=0x%x.\n", rjt->er_reason, rjt->er_explan);