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authorJesper Juhl <jesper.juhl@gmail.com>2005-11-07 01:01:29 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-07 07:54:02 -0800
commit3c7208f253571ee5f157b98f0e315b5172afe092 (patch)
treee4c29817e4c097d8de9ef025b600d753d06a155e /drivers/isdn/i4l/isdn_ppp.c
parent735d5661d5c5f023a78fbe68e771e261040ff1b7 (diff)
[PATCH] kfree cleanup: drivers/isdn
This is the drivers/isdn/ part of the big kfree cleanup patch. Remove pointless checks for NULL prior to calling kfree() in drivers/isdn/. Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com> Acked-by: Karsten Keil <kkeil@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/isdn/i4l/isdn_ppp.c')
-rw-r--r--drivers/isdn/i4l/isdn_ppp.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c
index d97a9be5469..1a19a0f8942 100644
--- a/drivers/isdn/i4l/isdn_ppp.c
+++ b/drivers/isdn/i4l/isdn_ppp.c
@@ -364,10 +364,8 @@ isdn_ppp_release(int min, struct file *file)
isdn_net_hangup(&p->dev);
}
for (i = 0; i < NUM_RCV_BUFFS; i++) {
- if (is->rq[i].buf) {
- kfree(is->rq[i].buf);
- is->rq[i].buf = NULL;
- }
+ kfree(is->rq[i].buf);
+ is->rq[i].buf = NULL;
}
is->first = is->rq + NUM_RCV_BUFFS - 1; /* receive queue */
is->last = is->rq;
@@ -378,14 +376,10 @@ isdn_ppp_release(int min, struct file *file)
is->slcomp = NULL;
#endif
#ifdef CONFIG_IPPP_FILTER
- if (is->pass_filter) {
- kfree(is->pass_filter);
- is->pass_filter = NULL;
- }
- if (is->active_filter) {
- kfree(is->active_filter);
- is->active_filter = NULL;
- }
+ kfree(is->pass_filter);
+ is->pass_filter = NULL;
+ kfree(is->active_filter);
+ is->active_filter = NULL;
#endif
/* TODO: if this was the previous master: link the stuff to the new master */
@@ -914,8 +908,7 @@ isdn_ppp_cleanup(void)
kfree(ippp_table[i]);
#ifdef CONFIG_ISDN_MPP
- if (isdn_ppp_bundle_arr)
- kfree(isdn_ppp_bundle_arr);
+ kfree(isdn_ppp_bundle_arr);
#endif /* CONFIG_ISDN_MPP */
}