Messages in this thread Patch in this message | | | From | Al Viro <> | Subject | [PATCH 14/19] batadv_socket_read(): get rid of pointless access_ok() | Date | Mon, 11 May 2020 05:45:48 +0100 |
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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 --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, socket_client->queue_len); -- 2.11.0
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