From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Wed, 27 May 2015 06:37:40 +0000 (+0800)
Subject: crypto: seqiv - Fix module unload/reload crash
X-Git-Tag: firefly_0821_release~176^2~1617^2~121
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=056c04ba8bbad4c563c05306cc8a8c66e713f280;p=firefly-linux-kernel-4.4.55.git

crypto: seqiv - Fix module unload/reload crash

On module unload we weren't unregistering the seqniv template,
thus leading to a crash the next time someone walks the template
list.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/crypto/seqiv.c b/crypto/seqiv.c
index c0dba8f2f468..233397445025 100644
--- a/crypto/seqiv.c
+++ b/crypto/seqiv.c
@@ -874,6 +874,7 @@ out_undo_niv:
 
 static void __exit seqiv_module_exit(void)
 {
+	crypto_unregister_template(&seqniv_tmpl);
 	crypto_unregister_template(&seqiv_tmpl);
 }