From: provos <provos@openbsd.org>
Date: Tue, 21 Mar 2000 17:51:00 +0000 (+0000)
Subject: only free in swap_off if allocated.
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=f55c87884a5268db176f61e480fe6ddf73a1057c;p=openbsd

only free in swap_off if allocated.
---

diff --git a/sys/uvm/uvm_swap.c b/sys/uvm/uvm_swap.c
index c00ccc2db9a..a96536cc9ba 100644
--- a/sys/uvm/uvm_swap.c
+++ b/sys/uvm/uvm_swap.c
@@ -1247,7 +1247,8 @@ swap_off(p, sdp)
 	return ENODEV;
 
 #ifdef UVM_SWAP_ENCRYPT
-	free(sdp->swd_decrypt);
+	if (sdp->swd_decrypt)
+		free(sdp->swd_decrypt);
 #endif
 	extent_free(swapmap, sdp->swd_mapoffset, sdp->swd_mapsize, EX_WAITOK);
 	name = sdp->swd_ex->ex_name;