diff options
Diffstat (limited to 'arch/um/os-Linux/drivers')
| -rw-r--r-- | arch/um/os-Linux/drivers/ethertap_user.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/um/os-Linux/drivers/ethertap_user.c b/arch/um/os-Linux/drivers/ethertap_user.c index fd6cfa5b4a7..acba3016128 100644 --- a/arch/um/os-Linux/drivers/ethertap_user.c +++ b/arch/um/os-Linux/drivers/ethertap_user.c @@ -48,9 +48,9 @@ static void etap_change(int op, unsigned char *addr, unsigned char *netmask, change.what = op; memcpy(change.addr, addr, sizeof(change.addr)); memcpy(change.netmask, netmask, sizeof(change.netmask)); - n = os_write_file(fd, &change, sizeof(change)); + CATCH_EINTR(n = write(fd, &change, sizeof(change))); if(n != sizeof(change)){ - printk("etap_change - request failed, err = %d\n", -n); + printk("etap_change - request failed, err = %d\n", errno); return; } @@ -123,10 +123,11 @@ static int etap_tramp(char *dev, char *gate, int control_me, err = pid; os_close_file(data_remote); os_close_file(control_remote); - n = os_read_file(control_me, &c, sizeof(c)); + CATCH_EINTR(n = read(control_me, &c, sizeof(c))); if(n != sizeof(c)){ - printk("etap_tramp : read of status failed, err = %d\n", -n); - return -EINVAL; + err = -errno; + printk("etap_tramp : read of status failed, err = %d\n", -err); + return err; } if(c != 1){ printk("etap_tramp : uml_net failed\n"); |