Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Conflicts:
	drivers/infiniband/hw/cxgb4/device.c

The cxgb4 conflict was simply overlapping changes.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 16 insertions, 6 deletions

diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 2031ce4051dc..765248b42a0a 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -761,10 +761,15 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                         };
 
                         ppp_lock(ppp);
-                        if (ppp->pass_filter)
+                        if (ppp->pass_filter) {
                                 sk_unattached_filter_destroy(ppp->pass_filter);
-                        err = sk_unattached_filter_create(&ppp->pass_filter,
-                                                          &fprog);
+                                ppp->pass_filter = NULL;
+                        }
+                        if (fprog.filter != NULL)
+                                err = sk_unattached_filter_create(&ppp->pass_filter,
+                                                                  &fprog);
+                        else
+                                err = 0;
                         kfree(code);
                         ppp_unlock(ppp);
                 }
@@ -782,10 +787,15 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                         };
 
                         ppp_lock(ppp);
-                        if (ppp->active_filter)
+                        if (ppp->active_filter) {
                                 sk_unattached_filter_destroy(ppp->active_filter);
-                        err = sk_unattached_filter_create(&ppp->active_filter,
-                                                          &fprog);
+                                ppp->active_filter = NULL;
+                        }
+                        if (fprog.filter != NULL)
+                                err = sk_unattached_filter_create(&ppp->active_filter,
+                                                                  &fprog);
+                        else
+                                err = 0;
                         kfree(code);
                         ppp_unlock(ppp);
                 }