[PATCH] kfree cleanup: drivers/isdn

[net-next-2.6.git] / drivers / isdn / i4l / isdn_ppp.c

diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c
index d97a9be5469c45deb6f8d5965a3a84125c446314..1a19a0f894288907c30ea2fbb91790db3d67a584 100644 (file)
--- 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 */
 
 }