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| author | Al Viro <viro@zeniv.linux.org.uk> | 2020-04-23 17:19:04 +0300 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2020-05-21 03:31:33 +0300 |
| commit | 38c53ca3c114fa2a7030f0d1f54feaf044957609 (patch) | |
| tree | 1df74b72e5e917b246e9c1ec9e749d9a51d0a7a4 /net/batman-adv | |
| parent | bbced07d9952ca290e8de3957c75b8b401d7a867 (diff) | |
| download | linux-38c53ca3c114fa2a7030f0d1f54feaf044957609.tar.xz | |
batadv_socket_read(): get rid of pointless access_ok()
address is passed only to copy_to_user()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'net/batman-adv')
| -rw-r--r-- | net/batman-adv/icmp_socket.c | 3 |
1 files changed, 0 insertions, 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); |