diff options
Diffstat (limited to 'drivers/net/ppp/ppp_generic.c')
-rw-r--r-- | drivers/net/ppp/ppp_generic.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index e2f20f807de8..d5b77ef3a210 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c | |||
@@ -757,10 +757,15 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg) | |||
757 | }; | 757 | }; |
758 | 758 | ||
759 | ppp_lock(ppp); | 759 | ppp_lock(ppp); |
760 | if (ppp->pass_filter) | 760 | if (ppp->pass_filter) { |
761 | sk_unattached_filter_destroy(ppp->pass_filter); | 761 | sk_unattached_filter_destroy(ppp->pass_filter); |
762 | err = sk_unattached_filter_create(&ppp->pass_filter, | 762 | ppp->pass_filter = NULL; |
763 | &fprog); | 763 | } |
764 | if (fprog.filter != NULL) | ||
765 | err = sk_unattached_filter_create(&ppp->pass_filter, | ||
766 | &fprog); | ||
767 | else | ||
768 | err = 0; | ||
764 | kfree(code); | 769 | kfree(code); |
765 | ppp_unlock(ppp); | 770 | ppp_unlock(ppp); |
766 | } | 771 | } |
@@ -778,10 +783,15 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg) | |||
778 | }; | 783 | }; |
779 | 784 | ||
780 | ppp_lock(ppp); | 785 | ppp_lock(ppp); |
781 | if (ppp->active_filter) | 786 | if (ppp->active_filter) { |
782 | sk_unattached_filter_destroy(ppp->active_filter); | 787 | sk_unattached_filter_destroy(ppp->active_filter); |
783 | err = sk_unattached_filter_create(&ppp->active_filter, | 788 | ppp->active_filter = NULL; |
784 | &fprog); | 789 | } |
790 | if (fprog.filter != NULL) | ||
791 | err = sk_unattached_filter_create(&ppp->active_filter, | ||
792 | &fprog); | ||
793 | else | ||
794 | err = 0; | ||
785 | kfree(code); | 795 | kfree(code); |
786 | ppp_unlock(ppp); | 796 | ppp_unlock(ppp); |
787 | } | 797 | } |