kernel - linux emulation - fix linux socketcall MP mismatch

* Fix get_mplock()/rel_mplock() mismatch

Reported-by: Rumko

diff --git a/sys/emulation/linux/linux_socket.c b/sys/emulation/linux/linux_socket.c
index 0273316..5489b4a 100644 (file)
--- a/sys/emulation/linux/linux_socket.c
+++ b/sys/emulation/linux/linux_socket.c
@@ -1200,47 +1200,67 @@ int
 sys_linux_socketcall(struct linux_socketcall_args *args)
 {
        void *arg = (void *)args->args;
+       int error;
 
        get_mplock();
 
        switch (args->what) {
        case LINUX_SOCKET:
-               return (linux_socket(arg, &args->sysmsg_result));
+               error = linux_socket(arg, &args->sysmsg_result);
+               break;
        case LINUX_BIND:
-               return (linux_bind(arg, &args->sysmsg_result));
+               error = linux_bind(arg, &args->sysmsg_result);
+               break;
        case LINUX_CONNECT:
-               return (linux_connect(arg, &args->sysmsg_result));
+               error = linux_connect(arg, &args->sysmsg_result);
+               break;
        case LINUX_LISTEN:
-               return (linux_listen(arg, &args->sysmsg_result));
+               error = linux_listen(arg, &args->sysmsg_result);
+               break;
        case LINUX_ACCEPT:
-               return (linux_accept(arg, &args->sysmsg_result));
+               error = linux_accept(arg, &args->sysmsg_result);
+               break;
        case LINUX_GETSOCKNAME:
-               return (linux_getsockname(arg, &args->sysmsg_result));
+               error = linux_getsockname(arg, &args->sysmsg_result);
+               break;
        case LINUX_GETPEERNAME:
-               return (linux_getpeername(arg, &args->sysmsg_result));
+               error = linux_getpeername(arg, &args->sysmsg_result);
+               break;
        case LINUX_SOCKETPAIR:
-               return (linux_socketpair(arg, &args->sysmsg_result));
+               error = linux_socketpair(arg, &args->sysmsg_result);
+               break;
        case LINUX_SEND:
-               return (linux_send(arg, &args->sysmsg_szresult));
+               error = linux_send(arg, &args->sysmsg_szresult);
+               break;
        case LINUX_RECV:
-               return (linux_recv(arg, &args->sysmsg_szresult));
+               error = linux_recv(arg, &args->sysmsg_szresult);
+               break;
        case LINUX_SENDTO:
-               return (linux_sendto(arg, &args->sysmsg_szresult));
+               error = linux_sendto(arg, &args->sysmsg_szresult);
+               break;
        case LINUX_RECVFROM:
-               return (linux_recvfrom(arg, &args->sysmsg_szresult));
+               error = linux_recvfrom(arg, &args->sysmsg_szresult);
+               break;
        case LINUX_SHUTDOWN:
-               return (linux_shutdown(arg, &args->sysmsg_result));
+               error = linux_shutdown(arg, &args->sysmsg_result);
+               break;
        case LINUX_SETSOCKOPT:
-               return (linux_setsockopt(arg, &args->sysmsg_result));
+               error = linux_setsockopt(arg, &args->sysmsg_result);
+               break;
        case LINUX_GETSOCKOPT:
-               return (linux_getsockopt(arg, &args->sysmsg_result));
+               error = linux_getsockopt(arg, &args->sysmsg_result);
+               break;
        case LINUX_SENDMSG:
-               return (linux_sendmsg(arg, &args->sysmsg_szresult));
+               error = linux_sendmsg(arg, &args->sysmsg_szresult);
+               break;
        case LINUX_RECVMSG:
-               return (linux_recvmsg(arg, &args->sysmsg_szresult));
+               error = linux_recvmsg(arg, &args->sysmsg_szresult);
+               break;
+       default:
+               uprintf("LINUX: 'socket' typ=%d not implemented\n",
+                       args->what);
+               error = ENOSYS;
+               break;
        }
        rel_mplock();
-
-       uprintf("LINUX: 'socket' typ=%d not implemented\n", args->what);
-       return (ENOSYS);
 }