Remove copy from user in network info IOCTL call
The network info IOCTL call doesn't use any information from the user
provided struct so there is no need to copy the struct to kernel space.
Change-Id: I3f58a80ab9377e4ae39fc29068de6fd6bc3d539c
Signed-off-by: Mikael Olsson <mikael.olsson@arm.com>
diff --git a/kernel/ethosu_network.c b/kernel/ethosu_network.c
index 6dc0ce4..71ae484 100644
--- a/kernel/ethosu_network.c
+++ b/kernel/ethosu_network.c
@@ -113,18 +113,10 @@
case ETHOSU_IOCTL_NETWORK_INFO: {
struct ethosu_uapi_network_info uapi;
- if (copy_from_user(&uapi, udata, sizeof(uapi))) {
- ret = -EFAULT;
- break;
- }
+ dev_info(dev, "Network ioctl: Network info. net=0x%pK\n", net);
- dev_info(dev,
- "Network ioctl: Network info. net=0x%pK\n",
- net);
-
- ret =
- ethosu_network_info_request(dev, net->mailbox, net,
- &uapi);
+ ret = ethosu_network_info_request(dev, net->mailbox, net,
+ &uapi);
if (ret)
break;