diff options
Diffstat (limited to 'driver/ioctl.c')
| -rw-r--r-- | driver/ioctl.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/driver/ioctl.c b/driver/ioctl.c index dacf94a..64985e8 100644 --- a/driver/ioctl.c +++ b/driver/ioctl.c @@ -218,7 +218,12 @@ static int ioctl_kmem_sync(pcidriver_privdata_t *privdata, unsigned long arg) int ret; READ_FROM_USER(kmem_sync_t, ksync); - return pcidriver_kmem_sync(privdata, &ksync); + if ((ret = pcidriver_kmem_sync(privdata, &ksync)) != 0) + return ret; + + WRITE_TO_USER(kmem_sync_t, ksync); + + return 0; } /* |