From: Michael Hernandez <mhernandez@marvell.com>
Date: Wed, 26 Feb 2020 22:40:10 +0000 (-0800)
Subject: scsi: qla2xxx: Return appropriate failure through BSG Interface
X-Git-Tag: v5.15~4079^2~179
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1b81e7f3019d632a707e07927e946ffbbc102910;p=platform%2Fkernel%2Flinux-starfive.git

scsi: qla2xxx: Return appropriate failure through BSG Interface

This patch ensures flash updates API calls return possible failure
status through BSG interface to the application.

Link: https://lore.kernel.org/r/20200226224022.24518-7-hmadhani@marvell.com
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Michael Hernandez <mhernandez@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
---

diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index 714bcf5..97b51c4 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -1517,10 +1517,15 @@ qla2x00_update_optrom(struct bsg_job *bsg_job)
 	    bsg_job->request_payload.sg_cnt, ha->optrom_buffer,
 	    ha->optrom_region_size);
 
-	ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
+	rval = ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
 	    ha->optrom_region_start, ha->optrom_region_size);
 
-	bsg_reply->result = DID_OK;
+	if (rval) {
+		bsg_reply->result = -EINVAL;
+		rval = -EINVAL;
+	} else {
+		bsg_reply->result = DID_OK;
+	}
 	vfree(ha->optrom_buffer);
 	ha->optrom_buffer = NULL;
 	ha->optrom_state = QLA_SWAITING;
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index 76a38bf..3da79ee 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -2683,7 +2683,7 @@ qla28xx_write_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr,
 	uint32_t sec_mask, rest_addr, fdata;
 	void *optrom = NULL;
 	dma_addr_t optrom_dma;
-	int rval;
+	int rval, ret;
 	struct secure_flash_update_block *sfub;
 	dma_addr_t sfub_dma;
 	uint32_t offset = faddr << 2;
@@ -2939,11 +2939,12 @@ qla28xx_write_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr,
 write_protect:
 	ql_log(ql_log_warn + ql_dbg_verbose, vha, 0x7095,
 	    "Protect flash...\n");
-	rval = qla24xx_protect_flash(vha);
-	if (rval) {
+	ret = qla24xx_protect_flash(vha);
+	if (ret) {
 		qla81xx_fac_semaphore_access(vha, FAC_SEMAPHORE_UNLOCK);
 		ql_log(ql_log_warn, vha, 0x7099,
 		    "Failed protect flash\n");
+		rval = QLA_COMMAND_ERROR;
 	}
 
 	if (reset_to_rom == true) {
@@ -2951,10 +2952,12 @@ write_protect:
 		set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
 		qla2xxx_wake_dpc(vha);
 
-		rval = qla2x00_wait_for_hba_online(vha);
-		if (rval != QLA_SUCCESS)
+		ret = qla2x00_wait_for_hba_online(vha);
+		if (ret != QLA_SUCCESS) {
 			ql_log(ql_log_warn, vha, 0xffff,
 			    "Adapter did not come out of reset\n");
+			rval = QLA_COMMAND_ERROR;
+		}
 	}
 
 done: