Date: Tue, 11 Jan 2011 00:29:17 +0000 (UTC) From: Lawrence Stewart <lstewart@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r217248 - head/sys/kern Message-ID: <201101110029.p0B0THRK000382@svn.freebsd.org>
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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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