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authorJesper Juhl <juhl-lkml@dif.dk>2005-05-03 14:38:09 -0700
committerDavid S. Miller <davem@davemloft.net>2005-05-03 14:38:09 -0700
commit96edf83c4e284c08584f97623f7c7f029759459e (patch)
tree966c927ce074efe743303a8004fda02f27dc1ad6 /drivers/net/ppp_generic.c
parentc3924c70dd3bddc28b99ccd1688bd281bad1a9be (diff)
downloadop-kernel-dev-96edf83c4e284c08584f97623f7c7f029759459e.zip
op-kernel-dev-96edf83c4e284c08584f97623f7c7f029759459e.tar.gz
[PPP]: remove redundant NULL pointer checks before kfree & vfree
kfree() and vfree() can both deal with NULL pointers. This patch removes redundant NULL pointer checks from the ppp code in drivers/net/ Signed-off-by: Jesper Juhl <juhl-lkml@dif.dk> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ppp_generic.c')
-rw-r--r--drivers/net/ppp_generic.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index c456dc8..3b377f6 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -2467,14 +2467,10 @@ static void ppp_destroy_interface(struct ppp *ppp)
skb_queue_purge(&ppp->mrq);
#endif /* CONFIG_PPP_MULTILINK */
#ifdef CONFIG_PPP_FILTER
- if (ppp->pass_filter) {
- kfree(ppp->pass_filter);
- ppp->pass_filter = NULL;
- }
- if (ppp->active_filter) {
- kfree(ppp->active_filter);
- ppp->active_filter = NULL;
- }
+ kfree(ppp->pass_filter);
+ ppp->pass_filter = NULL;
+ kfree(ppp->active_filter);
+ ppp->active_filter = NULL;
#endif /* CONFIG_PPP_FILTER */
kfree(ppp);
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