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Diffstat (limited to 'drivers/staging/rtl8187se/r8180_core.c')
-rw-r--r--drivers/staging/rtl8187se/r8180_core.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/staging/rtl8187se/r8180_core.c b/drivers/staging/rtl8187se/r8180_core.c
index 49ab9fa9ffa7..70ab0084e5f5 100644
--- a/drivers/staging/rtl8187se/r8180_core.c
+++ b/drivers/staging/rtl8187se/r8180_core.c
@@ -61,7 +61,7 @@ static struct pci_device_id rtl8180_pci_id_tbl[] __devinitdata = {
};
-static char *ifname = "wlan%d";
+static char ifname[IFNAMSIZ] = "wlan%d";
static int hwseqnum = 0;
static int hwwep = 0;
static int channels = 0x3fff;
@@ -72,7 +72,7 @@ MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>");
MODULE_DESCRIPTION("Linux driver for Realtek RTL8180 / RTL8185 WiFi cards");
-module_param(ifname, charp, S_IRUGO|S_IWUSR);
+module_param_string(ifname, ifname, sizeof(ifname), S_IRUGO|S_IWUSR);
module_param(hwseqnum, int, S_IRUGO|S_IWUSR);
module_param(hwwep, int, S_IRUGO|S_IWUSR);
module_param(channels, int, S_IRUGO|S_IWUSR);
@@ -3547,6 +3547,7 @@ static int __devinit rtl8180_pci_probe(struct pci_dev *pdev,
struct net_device *dev = NULL;
struct r8180_priv *priv = NULL;
u8 unit = 0;
+ int ret = -ENODEV;
unsigned long pmem_start, pmem_len, pmem_flags;
@@ -3561,8 +3562,10 @@ static int __devinit rtl8180_pci_probe(struct pci_dev *pdev,
pci_set_dma_mask(pdev, 0xffffff00ULL);
pci_set_consistent_dma_mask(pdev, 0xffffff00ULL);
dev = alloc_ieee80211(sizeof(struct r8180_priv));
- if (!dev)
- return -ENOMEM;
+ if (!dev) {
+ ret = -ENOMEM;
+ goto fail_free;
+ }
priv = ieee80211_priv(dev);
priv->ieee80211 = netdev_priv(dev);
@@ -3609,7 +3612,7 @@ static int __devinit rtl8180_pci_probe(struct pci_dev *pdev,
if (dev_alloc_name(dev, ifname) < 0) {
DMESG("Oops: devname already taken! Trying wlan%%d...\n");
- ifname = "wlan%d";
+ strcpy(ifname, "wlan%d");
dev_alloc_name(dev, ifname);
}
@@ -3641,11 +3644,12 @@ fail:
free_ieee80211(dev);
}
+fail_free:
pci_disable_device(pdev);
DMESG("wlan driver load failed\n");
pci_set_drvdata(pdev, NULL);
- return -ENODEV;
+ return ret;
}
static void __devexit rtl8180_pci_remove(struct pci_dev *pdev)