Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI fixes from James Bottomley:
 "Seven fixes: three in target, one on a sg error leg, two in qla2xxx
  fixing warnings introduced in the last merge window and updating
  MAINTAINERS and one in hisi_sas fixing a problem introduced by libata"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: sg: add sg_remove_request in sg_common_write
  scsi: target: tcmu: reset_ring should reset TCMU_DEV_BIT_BROKEN
  scsi: target: fix PR IN / READ FULL STATUS for FC
  scsi: target: Write NULL to *port_nexus_ptr if no ISID
  scsi: MAINTAINERS: Update qla2xxx FC-SCSI driver maintainer
  scsi: qla2xxx: Fix regression warnings
  scsi: hisi_sas: Fix build error without SATA_HOST

8 files changed, 10 insertions, 9 deletions

diff --git a/drivers/scsi/hisi_sas/Kconfig b/drivers/scsi/hisi_sas/Kconfig
index 90a17452a50d..13ed9073fc72 100644
--- a/drivers/scsi/hisi_sas/Kconfig
+++ b/drivers/scsi/hisi_sas/Kconfig
@@ -6,6 +6,7 @@ config SCSI_HISI_SAS
 	select SCSI_SAS_LIBSAS
 	select BLK_DEV_INTEGRITY
 	depends on ATA
+	select SATA_HOST
 	help
 		This driver supports HiSilicon's SAS HBA, including support based
 		on platform device
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index f301a8048b2f..bf1e98f11990 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -2539,7 +2539,6 @@ ql_dbg(uint level, scsi_qla_host_t *vha, uint id, const char *fmt, ...)
 {
 	va_list va;
 	struct va_format vaf;
-	char pbuf[64];
 
 	va_start(va, fmt);
 
@@ -2547,6 +2546,8 @@ ql_dbg(uint level, scsi_qla_host_t *vha, uint id, const char *fmt, ...)
 	vaf.va = &va;
 
 	if (!ql_mask_match(level)) {
+		char pbuf[64];
+
 		if (vha != NULL) {
 			const struct pci_dev *pdev = vha->hw->pdev;
 			/* <module-name> <msg-id>:<host> Message */
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 5b2deaa730bf..caa6b840e459 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -3611,8 +3611,6 @@ qla24xx_detect_sfp(scsi_qla_host_t *vha)
 			ha->lr_distance = LR_DISTANCE_5K;
 	}
 
-	if (!vha->flags.init_done)
-		rc = QLA_SUCCESS;
 out:
 	ql_dbg(ql_dbg_async, vha, 0x507b,
 	    "SFP detect: %s-Range SFP %s (nvr=%x ll=%x lr=%x lrd=%x).\n",
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 8d7a905f6247..8a78d395bbc8 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -87,7 +87,6 @@ qla24xx_process_abts(struct scsi_qla_host *vha, void *pkt)
 	}
 
 	/* terminate exchange */
-	memset(rsp_els, 0, sizeof(*rsp_els));
 	rsp_els->entry_type = ELS_IOCB_TYPE;
 	rsp_els->entry_count = 1;
 	rsp_els->nport_handle = ~0;
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 9fd83d1bffe0..4ed90437e8c4 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -4894,8 +4894,6 @@ qla25xx_set_els_cmds_supported(scsi_qla_host_t *vha)
 		return QLA_MEMORY_ALLOC_FAILED;
 	}
 
-	memset(els_cmd_map, 0, ELS_CMD_MAP_SIZE);
-
 	els_cmd_map[index] |= 1 << bit;
 
 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 4e6af592f018..9c0ee192f0f9 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -793,8 +793,10 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp,
 			"sg_common_write:  scsi opcode=0x%02x, cmd_size=%d\n",
 			(int) cmnd[0], (int) hp->cmd_len));
 
-	if (hp->dxfer_len >= SZ_256M)
+	if (hp->dxfer_len >= SZ_256M) {
+		sg_remove_request(sfp, srp);
 		return -EINVAL;
+	}
 
 	k = sg_start_req(srp, cmnd);
 	if (k) {
diff --git a/drivers/target/target_core_fabric_lib.c b/drivers/target/target_core_fabric_lib.c
index 6b4b354c88aa..1e031d81e59e 100644
--- a/drivers/target/target_core_fabric_lib.c
+++ b/drivers/target/target_core_fabric_lib.c
@@ -63,7 +63,7 @@ static int fc_get_pr_transport_id(
 	 * encoded TransportID.
 	 */
 	ptr = &se_nacl->initiatorname[0];
-	for (i = 0; i < 24; ) {
+	for (i = 0; i < 23; ) {
 		if (!strncmp(&ptr[i], ":", 1)) {
 			i++;
 			continue;
@@ -341,7 +341,8 @@ static char *iscsi_parse_pr_out_transport_id(
 			*p = tolower(*p);
 			p++;
 		}
-	}
+	} else
+		*port_nexus_ptr = NULL;
 
 	return &buf[4];
 }
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 0b9dfa6b17bc..f769bb1e3735 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -2073,6 +2073,7 @@ static void tcmu_reset_ring(struct tcmu_dev *udev, u8 err_level)
 	mb->cmd_tail = 0;
 	mb->cmd_head = 0;
 	tcmu_flush_dcache_range(mb, sizeof(*mb));
+	clear_bit(TCMU_DEV_BIT_BROKEN, &udev->flags);
 
 	del_timer(&udev->cmd_timer);