Add status check returned from crypto_unregister_akcipher function.

Signed-off-by: Tadeusz Struk <[email protected]>
---
 crypto/rsa.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crypto/rsa.c b/crypto/rsa.c
index 466003e..93feae2 100644
--- a/crypto/rsa.c
+++ b/crypto/rsa.c
@@ -329,7 +329,7 @@ static int rsa_init(void)
 
 static void rsa_exit(void)
 {
-       crypto_unregister_akcipher(&rsa);
+       WARN_ON(crypto_unregister_akcipher(&rsa));
 }
 
 module_init(rsa_init);

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