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| author | Neerav Parikh <Neerav.Parikh@intel.com> | 2013-05-18 05:12:28 +0000 |
|---|---|---|
| committer | Robert Love <robert.w.love@intel.com> | 2013-07-09 09:29:17 -0700 |
| commit | f07d46bbc9ba9a08b338dec7bb858977d4d822fb (patch) | |
| tree | 8b92eff8a65ef21f4abc86abb8132e5fccb1f7ff /drivers/scsi | |
| parent | e0335f67a281cb8eb11868e614ee9390fbbe9b1d (diff) | |
| download | linux-stable-f07d46bbc9ba9a08b338dec7bb858977d4d822fb.tar.gz linux-stable-f07d46bbc9ba9a08b338dec7bb858977d4d822fb.tar.bz2 linux-stable-f07d46bbc9ba9a08b338dec7bb858977d4d822fb.zip | |
fcoe: Fix smatch warning in fcoe_fdmi_info function
This patch fixes a smatch warning as below:
smatch warnings:
drivers/scsi/fcoe/fcoe.c:782 fcoe_fdmi_info() warn: 'fdmi' puts 896 bytes on
stack
Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Neerav Parikh <Neerav.Parikh@intel.com>
Tested-by: Jack Morgan <jack.morgan@intel.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/fcoe/fcoe.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index 32ae6c67ea3a..3336e5754930 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -774,7 +774,6 @@ static void fcoe_fdmi_info(struct fc_lport *lport, struct net_device *netdev) struct fcoe_port *port; struct net_device *realdev; int rc; - struct netdev_fcoe_hbainfo fdmi; port = lport_priv(lport); fcoe = port->priv; @@ -788,9 +787,13 @@ static void fcoe_fdmi_info(struct fc_lport *lport, struct net_device *netdev) return; if (realdev->netdev_ops->ndo_fcoe_get_hbainfo) { - memset(&fdmi, 0, sizeof(fdmi)); + struct netdev_fcoe_hbainfo *fdmi; + fdmi = kzalloc(sizeof(*fdmi), GFP_KERNEL); + if (!fdmi) + return; + rc = realdev->netdev_ops->ndo_fcoe_get_hbainfo(realdev, - &fdmi); + fdmi); if (rc) { printk(KERN_INFO "fcoe: Failed to retrieve FDMI " "information from netdev.\n"); @@ -800,38 +803,39 @@ static void fcoe_fdmi_info(struct fc_lport *lport, struct net_device *netdev) snprintf(fc_host_serial_number(lport->host), FC_SERIAL_NUMBER_SIZE, "%s", - fdmi.serial_number); + fdmi->serial_number); snprintf(fc_host_manufacturer(lport->host), FC_SERIAL_NUMBER_SIZE, "%s", - fdmi.manufacturer); + fdmi->manufacturer); snprintf(fc_host_model(lport->host), FC_SYMBOLIC_NAME_SIZE, "%s", - fdmi.model); + fdmi->model); snprintf(fc_host_model_description(lport->host), FC_SYMBOLIC_NAME_SIZE, "%s", - fdmi.model_description); + fdmi->model_description); snprintf(fc_host_hardware_version(lport->host), FC_VERSION_STRING_SIZE, "%s", - fdmi.hardware_version); + fdmi->hardware_version); snprintf(fc_host_driver_version(lport->host), FC_VERSION_STRING_SIZE, "%s", - fdmi.driver_version); + fdmi->driver_version); snprintf(fc_host_optionrom_version(lport->host), FC_VERSION_STRING_SIZE, "%s", - fdmi.optionrom_version); + fdmi->optionrom_version); snprintf(fc_host_firmware_version(lport->host), FC_VERSION_STRING_SIZE, "%s", - fdmi.firmware_version); + fdmi->firmware_version); /* Enable FDMI lport states */ lport->fdmi_enabled = 1; + kfree(fdmi); } else { lport->fdmi_enabled = 0; printk(KERN_INFO "fcoe: No FDMI support.\n"); |