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path: root/drivers/usb/misc/chaoskey.c
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Diffstat (limited to 'drivers/usb/misc/chaoskey.c')
-rw-r--r--drivers/usb/misc/chaoskey.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/usb/misc/chaoskey.c b/drivers/usb/misc/chaoskey.c
index 716cb515523e..cf5828ce927a 100644
--- a/drivers/usb/misc/chaoskey.c
+++ b/drivers/usb/misc/chaoskey.c
@@ -168,14 +168,10 @@ static int chaoskey_probe(struct usb_interface *interface,
*/
if (udev->product && udev->serial) {
- dev->name = kmalloc(strlen(udev->product) + 1 +
- strlen(udev->serial) + 1, GFP_KERNEL);
+ dev->name = kasprintf(GFP_KERNEL, "%s-%s", udev->product,
+ udev->serial);
if (dev->name == NULL)
goto out;
-
- strcpy(dev->name, udev->product);
- strcat(dev->name, "-");
- strcat(dev->name, udev->serial);
}
dev->interface = interface;