diff options
Diffstat (limited to 'drivers/usb/misc/ftdi-elan.c')
| -rw-r--r-- | drivers/usb/misc/ftdi-elan.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c index 538b535e955b..d3d8cd6ff103 100644 --- a/drivers/usb/misc/ftdi-elan.c +++ b/drivers/usb/misc/ftdi-elan.c @@ -2777,12 +2777,14 @@ static int ftdi_elan_probe(struct usb_interface *interface, size_t buffer_size; int i; int retval = -ENOMEM; - struct usb_ftdi *ftdi = kmalloc(sizeof(struct usb_ftdi), GFP_KERNEL); - if (ftdi == NULL) { + struct usb_ftdi *ftdi; + + ftdi = kzalloc(sizeof(struct usb_ftdi), GFP_KERNEL); + if (!ftdi) { printk(KERN_ERR "Out of memory\n"); return -ENOMEM; } - memset(ftdi, 0x00, sizeof(struct usb_ftdi)); + mutex_lock(&ftdi_module_lock); list_add_tail(&ftdi->ftdi_list, &ftdi_static_list); ftdi->sequence_num = ++ftdi_instances; |