diff options
Diffstat (limited to 'drivers/staging/rtl8192u/r8192U_core.c')
| -rw-r--r-- | drivers/staging/rtl8192u/r8192U_core.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c index 30c87c29e661..675e898d52ce 100644 --- a/drivers/staging/rtl8192u/r8192U_core.c +++ b/drivers/staging/rtl8192u/r8192U_core.c @@ -253,7 +253,7 @@ u32 read_cam(struct net_device *dev, u8 addr) return data; } -void write_nic_byte_E(struct net_device *dev, int indx, u8 data) +int write_nic_byte_E(struct net_device *dev, int indx, u8 data) { int status; struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); @@ -261,7 +261,7 @@ void write_nic_byte_E(struct net_device *dev, int indx, u8 data) u8 *usbdata = kzalloc(sizeof(data), GFP_KERNEL); if (!usbdata) - return; + return -ENOMEM; *usbdata = data; status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), @@ -269,9 +269,12 @@ void write_nic_byte_E(struct net_device *dev, int indx, u8 data) indx | 0xfe00, 0, usbdata, 1, HZ / 2); kfree(usbdata); - if (status < 0) + if (status < 0){ netdev_err(dev, "write_nic_byte_E TimeOut! status: %d\n", status); + return status; + } + return 0; } int read_nic_byte_E(struct net_device *dev, int indx, u8 *data) |