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-rw-r--r--drivers/scsi/qla4xxx/ql4_init.c6
-rw-r--r--drivers/scsi/qla4xxx/ql4_mbx.c14
-rw-r--r--drivers/scsi/qla4xxx/ql4_nx.c2
-rw-r--r--drivers/scsi/qla4xxx/ql4_os.c16
4 files changed, 23 insertions, 15 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c
index 6f12f859b11d..4180d6d9fe78 100644
--- a/drivers/scsi/qla4xxx/ql4_init.c
+++ b/drivers/scsi/qla4xxx/ql4_init.c
@@ -334,6 +334,12 @@ void qla4xxx_alloc_fw_dump(struct scsi_qla_host *ha)
/* Allocate memory for saving the template */
md_tmp = dma_alloc_coherent(&ha->pdev->dev, ha->fw_dump_tmplt_size,
&md_tmp_dma, GFP_KERNEL);
+ if (!md_tmp) {
+ ql4_printk(KERN_INFO, ha,
+ "scsi%ld: Failed to allocate DMA memory\n",
+ ha->host_no);
+ return;
+ }
/* Request template */
status = qla4xxx_get_minidump_template(ha, md_tmp_dma);
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index fdfae79924ac..c291fdff1b33 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -1620,8 +1620,8 @@ int qla4xxx_get_chap(struct scsi_qla_host *ha, char *username, char *password,
goto exit_get_chap;
}
- strncpy(password, chap_table->secret, QL4_CHAP_MAX_SECRET_LEN);
- strncpy(username, chap_table->name, QL4_CHAP_MAX_NAME_LEN);
+ strlcpy(password, chap_table->secret, QL4_CHAP_MAX_SECRET_LEN);
+ strlcpy(username, chap_table->name, QL4_CHAP_MAX_NAME_LEN);
chap_table->cookie = __constant_cpu_to_le16(CHAP_VALID_COOKIE);
exit_get_chap:
@@ -1663,8 +1663,8 @@ int qla4xxx_set_chap(struct scsi_qla_host *ha, char *username, char *password,
else
chap_table->flags |= BIT_7; /* local */
chap_table->secret_len = strlen(password);
- strncpy(chap_table->secret, password, MAX_CHAP_SECRET_LEN);
- strncpy(chap_table->name, username, MAX_CHAP_NAME_LEN);
+ strncpy(chap_table->secret, password, MAX_CHAP_SECRET_LEN - 1);
+ strncpy(chap_table->name, username, MAX_CHAP_NAME_LEN - 1);
chap_table->cookie = __constant_cpu_to_le16(CHAP_VALID_COOKIE);
if (is_qla40XX(ha)) {
@@ -1742,8 +1742,8 @@ int qla4xxx_get_uni_chap_at_index(struct scsi_qla_host *ha, char *username,
goto exit_unlock_uni_chap;
}
- strncpy(password, chap_table->secret, MAX_CHAP_SECRET_LEN);
- strncpy(username, chap_table->name, MAX_CHAP_NAME_LEN);
+ strlcpy(password, chap_table->secret, MAX_CHAP_SECRET_LEN);
+ strlcpy(username, chap_table->name, MAX_CHAP_NAME_LEN);
rval = QLA_SUCCESS;
@@ -2295,7 +2295,7 @@ int qla4_8xxx_set_param(struct scsi_qla_host *ha, int param)
if (param == SET_DRVR_VERSION) {
mbox_cmd[1] = SET_DRVR_VERSION;
strncpy((char *)&mbox_cmd[2], QLA4XXX_DRIVER_VERSION,
- MAX_DRVR_VER_LEN);
+ MAX_DRVR_VER_LEN - 1);
} else {
ql4_printk(KERN_ERR, ha, "%s: invalid parameter 0x%x\n",
__func__, param);
diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c
index 9dbdb4be2d8f..7c3365864242 100644
--- a/drivers/scsi/qla4xxx/ql4_nx.c
+++ b/drivers/scsi/qla4xxx/ql4_nx.c
@@ -4221,7 +4221,7 @@ qla4_8xxx_enable_msix(struct scsi_qla_host *ha)
for (i = 0; i < QLA_MSIX_ENTRIES; i++)
entries[i].entry = qla4_8xxx_msix_entries[i].entry;
- ret = pci_enable_msix(ha->pdev, entries, ARRAY_SIZE(entries));
+ ret = pci_enable_msix_exact(ha->pdev, entries, ARRAY_SIZE(entries));
if (ret) {
ql4_printk(KERN_WARNING, ha,
"MSI-X: Failed to enable support -- %d/%d\n",
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index c5d9564d455c..199fcf79a051 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -756,9 +756,9 @@ static int qla4xxx_get_chap_list(struct Scsi_Host *shost, uint16_t chap_tbl_idx,
continue;
chap_rec->chap_tbl_idx = i;
- strncpy(chap_rec->username, chap_table->name,
+ strlcpy(chap_rec->username, chap_table->name,
ISCSI_CHAP_AUTH_NAME_MAX_LEN);
- strncpy(chap_rec->password, chap_table->secret,
+ strlcpy(chap_rec->password, chap_table->secret,
QL4_CHAP_MAX_SECRET_LEN);
chap_rec->password_length = chap_table->secret_len;
@@ -1050,6 +1050,7 @@ static int qla4xxx_get_host_stats(struct Scsi_Host *shost, char *buf, int len)
if (!ql_iscsi_stats) {
ql4_printk(KERN_ERR, ha,
"Unable to allocate memory for iscsi stats\n");
+ ret = -ENOMEM;
goto exit_host_stats;
}
@@ -1058,6 +1059,7 @@ static int qla4xxx_get_host_stats(struct Scsi_Host *shost, char *buf, int len)
if (ret != QLA_SUCCESS) {
ql4_printk(KERN_ERR, ha,
"Unable to retrieve iscsi stats\n");
+ ret = -EIO;
goto exit_host_stats;
}
host_stats->mactx_frames = le64_to_cpu(ql_iscsi_stats->mac_tx_frames);
@@ -6027,8 +6029,8 @@ static int qla4xxx_get_bidi_chap(struct scsi_qla_host *ha, char *username,
if (!(chap_table->flags & BIT_6)) /* Not BIDI */
continue;
- strncpy(password, chap_table->secret, QL4_CHAP_MAX_SECRET_LEN);
- strncpy(username, chap_table->name, QL4_CHAP_MAX_NAME_LEN);
+ strlcpy(password, chap_table->secret, QL4_CHAP_MAX_SECRET_LEN);
+ strlcpy(username, chap_table->name, QL4_CHAP_MAX_NAME_LEN);
ret = 0;
break;
}
@@ -6258,8 +6260,8 @@ static void qla4xxx_get_param_ddb(struct ddb_entry *ddb_entry,
tddb->tpgt = sess->tpgt;
tddb->port = conn->persistent_port;
- strncpy(tddb->iscsi_name, sess->targetname, ISCSI_NAME_SIZE);
- strncpy(tddb->ip_addr, conn->persistent_address, DDB_IPADDR_LEN);
+ strlcpy(tddb->iscsi_name, sess->targetname, ISCSI_NAME_SIZE);
+ strlcpy(tddb->ip_addr, conn->persistent_address, DDB_IPADDR_LEN);
}
static void qla4xxx_convert_param_ddb(struct dev_db_entry *fw_ddb_entry,
@@ -7764,7 +7766,7 @@ static int qla4xxx_sysfs_ddb_logout(struct iscsi_bus_flash_session *fnode_sess,
goto exit_ddb_logout;
}
- strncpy(flash_tddb->iscsi_name, fnode_sess->targetname,
+ strlcpy(flash_tddb->iscsi_name, fnode_sess->targetname,
ISCSI_NAME_SIZE);
if (!strncmp(fnode_sess->portal_type, PORTAL_TYPE_IPV6, 4))

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