From 391003522adc721450b82df5bf97cf692b1a683d Mon Sep 17 00:00:00 2001
From: Toomas Soome <tsoome@me.com>
Date: Sun, 20 Jan 2019 13:46:00 +0200
Subject: 10763 hook: NULL pointer errors Reviewed by: Andy Stormont
 <astormont@racktopsystems.com> Reviewed by: Sebastian Wiedenroth
 <sebastian.wiedenroth@skylime.net> Approved by: Dan McDonald
 <danmcd@joyent.com>

---
 usr/src/uts/common/io/hook.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'usr/src/uts/common/io/hook.c')

diff --git a/usr/src/uts/common/io/hook.c b/usr/src/uts/common/io/hook.c
index c3ebfa0e47..eb139a37e2 100644
--- a/usr/src/uts/common/io/hook.c
+++ b/usr/src/uts/common/io/hook.c
@@ -1883,7 +1883,7 @@ hook_register(hook_family_int_t *hfi, char *event, hook_t *h)
 	ASSERT(h != NULL);
 
 	if (hfi->hfi_stack->hks_shutdown)
-		return (NULL);
+		return (0);
 
 	/* Alloc hook_int_t and copy hook */
 	new = hook_copy(h);
-- 
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