crypto: add header include guards

[linux-block.git] / include / crypto / sha512_base.h

diff --git a/include/crypto/sha512_base.h b/include/crypto/sha512_base.h
index 099be8027f3f2da796a30beec62fa61062dfa5c3..fb19c77494dc8b57e07cb69db6d1aa5d6c68af87 100644 (file)
--- a/include/crypto/sha512_base.h
+++ b/include/crypto/sha512_base.h
@@ -5,6 +5,9 @@
  * Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org>
  */
 
+#ifndef _CRYPTO_SHA512_BASE_H
+#define _CRYPTO_SHA512_BASE_H
+
 #include <crypto/internal/hash.h>
 #include <crypto/sha.h>
 #include <linux/crypto.h>
@@ -126,3 +129,5 @@ static inline int sha512_base_finish(struct shash_desc *desc, u8 *out)
        *sctx = (struct sha512_state){};
        return 0;
 }
+
+#endif /* _CRYPTO_SHA512_BASE_H */