diff mbox series

[net-next,14/19] batadv_socket_read(): get rid of pointless access_ok()

Message ID 20200521003721.3023783-14-viro@ZenIV.linux.org.uk
State Accepted
Delegated to: David Miller
Headers show
Series [net-next,01/19] lift compat definitions of mcast [sg]etsockopt requests into net/compat.h | expand

Commit Message

Al Viro May 21, 2020, 12:37 a.m. UTC
From: Al Viro <viro@zeniv.linux.org.uk>

address is passed only to copy_to_user()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
 net/batman-adv/icmp_socket.c | 3 ---
 1 file changed, 3 deletions(-)
diff mbox series


diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c
index ccb535c77e5d..8bdabc03b0b2 100644
--- a/net/batman-adv/icmp_socket.c
+++ b/net/batman-adv/icmp_socket.c
@@ -135,9 +135,6 @@  static ssize_t batadv_socket_read(struct file *file, char __user *buf,
 	if (!buf || count < sizeof(struct batadv_icmp_packet))
 		return -EINVAL;
-	if (!access_ok(buf, count))
-		return -EFAULT;
 	error = wait_event_interruptible(socket_client->queue_wait,