diff options
| -rw-r--r-- | drivers/firewire/core-cdev.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c index ced186d7e9a9..0516acd55ab9 100644 --- a/drivers/firewire/core-cdev.c +++ b/drivers/firewire/core-cdev.c @@ -698,6 +698,7 @@ static int ioctl_send_response(struct client *client, void *buffer) struct fw_cdev_send_response *request = buffer; struct client_resource *resource; struct inbound_transaction_resource *r; + int ret = 0; if (release_client_resource(client, request->handle, release_request, &resource) < 0) @@ -707,13 +708,17 @@ static int ioctl_send_response(struct client *client, void *buffer) resource); if (request->length < r->length) r->length = request->length; - if (copy_from_user(r->data, u64_to_uptr(request->data), r->length)) - return -EFAULT; + + if (copy_from_user(r->data, u64_to_uptr(request->data), r->length)) { + ret = -EFAULT; + goto out; + } fw_send_response(client->device->card, r->request, request->rcode); + out: kfree(r); - return 0; + return ret; } static int ioctl_initiate_bus_reset(struct client *client, void *buffer) |
