Piteball
/
android_kernel_samsung_msm8976
mirror of https://github.com/team-infusion-developers/android_kernel_samsung_msm8976.git
1
1
Fork 0
Code Issues Projects Releases Wiki Activity

Bluetooth: Fix l2cap_sock_setsockopt() with optname BT_RCVMTU 

commit 23bc6ab0a0912146fd674a0becc758c3162baabc upstream.

When we retrieve imtu value from userspace we should use 16 bit pointer
cast instead of 32 as it's defined that way in headers. Fixes setsockopt
calls on big-endian platforms.

Signed-off-by: Amadeusz Sławiński <amadeusz.slawinski@tieto.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Cc: stable@vger.kernel.org
Signed-off-by: Willy Tarreau <w@1wt.eu>
This commit is contained in:
Amadeusz Sławiński 2016-07-14 10:50:23 +02:00 committed by syphyr
parent f3086244c8
commit bd2b17b572
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
net/bluetooth/l2cap_sock.c
View File

@ -729,7 +729,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname,
break;
}
if (get_user(opt, (u32 __user *) optval)) {
if (get_user(opt, (u16 __user *) optval)) {
err = -EFAULT;
break;
}