Merge branch 'master'

[powerpc.git] / arch / um / os-Linux / drivers / tuntap_user.c

diff --git a/arch/um/os-Linux/drivers/tuntap_user.c b/arch/um/os-Linux/drivers/tuntap_user.c
index 4b83c6c..5294533 100644 (file)
--- a/arch/um/os-Linux/drivers/tuntap_user.c
+++ b/arch/um/os-Linux/drivers/tuntap_user.c
@@ -20,7 +20,6 @@
 #include "kern_util.h"
 #include "user_util.h"
 #include "user.h"
-#include "helper.h"
 #include "os.h"
 
 #define MAX_PACKET ETH_MAX_PACKET
@@ -75,7 +74,7 @@ static int tuntap_open_tramp(char *gate, int *fd_out, int me, int remote,
        struct msghdr msg;
        struct cmsghdr *cmsg;
        struct iovec iov;
-       int pid, n;
+       int pid, n, err;
 
        sprintf(version_buf, "%d", UML_NET_VERSION);
 
@@ -105,9 +104,10 @@ static int tuntap_open_tramp(char *gate, int *fd_out, int me, int remote,
        n = recvmsg(me, &msg, 0);
        *used_out = n;
        if(n < 0){
+               err = -errno;
                printk("tuntap_open_tramp : recvmsg failed - errno = %d\n", 
                       errno);
-               return(-errno);
+               return err;
        }
        CATCH_EINTR(waitpid(pid, NULL, 0));
 
@@ -147,9 +147,10 @@ static int tuntap_open(void *data)
                ifr.ifr_flags = IFF_TAP | IFF_NO_PI;
                strlcpy(ifr.ifr_name, pri->dev_name, sizeof(ifr.ifr_name));
                if(ioctl(pri->fd, TUNSETIFF, (void *) &ifr) < 0){
+                       err = -errno;
                        printk("TUNSETIFF failed, errno = %d\n", errno);
                        os_close_file(pri->fd);
-                       return(-errno);
+                       return err;
                }
        }
        else {