Author: lstewart
Date: Tue Jan 11 00:29:17 2011
New Revision: 217248
URL: http://svn.freebsd.org/changeset/base/217248
Log:
Fix some minor style/readability nits in hhook.
Sponsored by: FreeBSD Foundation
Submitted by: pjd
MFC after: 9 weeks
X-MFC with: r216615
Modified:
head/sys/kern/kern_hhook.c
Modified: head/sys/kern/kern_hhook.c
==============================================================================
--- head/sys/kern/kern_hhook.c Mon Jan 10 23:47:11 2011 (r217247)
+++ head/sys/kern/kern_hhook.c Tue Jan 11 00:29:17 2011 (r217248)
@@ -156,8 +156,7 @@ hhook_add_hook(struct hhook_head *hhh, s
if (!error) {
STAILQ_INSERT_TAIL(&hhh->hhh_hooks, hhk, hhk_next);
hhh->hhh_nhooks++;
- }
- else
+ } else
free(hhk, M_HHOOK);
HHH_WUNLOCK(hhh);
@@ -332,7 +331,6 @@ hhook_head_deregister_lookup(int32_t hho
struct hhook_head *hhh;
int error;
- error = 0;
hhh = hhook_head_get(hhook_type, hhook_id);
error = hhook_head_deregister(hhh);
@@ -356,13 +354,12 @@ hhook_head_get(int32_t hhook_type, int32
LIST_FOREACH(hhh, &V_hhook_head_list, hhh_next) {
if (hhh->hhh_type == hhook_type && hhh->hhh_id == hhook_id) {
refcount_acquire(&hhh->hhh_refcount);
- HHHLIST_UNLOCK();
- return (hhh);
+ break;
}
}
HHHLIST_UNLOCK();
- return (NULL);
+ return (hhh);
}
void
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