net/sctp: use in_compat_syscall for sctp_getsockopt_connectx3

SCTP unfortunately has a different ABI for SCTP_SOCKOPT_CONNECTX3 for 32-bit and 64-bit callers. Use in_compat_syscall to correctly distinguish them on all architectures. Signed-off-by: Andy Lutomirski <[email protected]> Cc: Vlad Yasevich <[email protected]> Cc: Neil Horman <[email protected]> Cc: David Miller <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
adn770 · Mar 22, 2016 · 96c0e0a · 96c0e0a
1 parent 121cef8
commit 96c0e0a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
@@ -1389,7 +1389,7 @@ static int sctp_getsockopt_connectx3(struct sock *sk, int len,
 	int err = 0;
 
 #ifdef CONFIG_COMPAT
-	if (is_compat_task()) {
+	if (in_compat_syscall()) {
 		struct compat_sctp_getaddrs_old param32;
 
 		if (len < sizeof(param32))