usb = go->hpi_context;
if (mutex_lock_interruptible(&usb->i2c_lock) != 0) {
printk(KERN_INFO "i2c lock failed\n");
+ kfree(buf);
return -EINTR;
}
- if (go7007_usb_vendor_request(go, 0x57, addr, val, buf, 16, 1) < 0)
+ if (go7007_usb_vendor_request(go, 0x57, addr, val, buf, 16, 1) < 0) {
+ kfree(buf);
return -EFAULT;
+ }
mutex_unlock(&usb->i2c_lock);
if (buf[0] == 0) {
subaddr = (buf[4] << 8) + buf[5];
val_read = (buf[2] << 8) + buf[3];
+ kfree(buf);
if (val_read != val) {
printk(KERN_INFO "invalid fp write %x %x\n",
val_read, val);
subaddr, addr);
return -EFAULT;
}
- } else
+ } else {
+ kfree(buf);
return -EFAULT;
+ }
/* save last 12b value */
if (addr == 0x12b)