diff --git a/crypto/gcm.c b/crypto/gcm.c
index 451e420ce56c..a1ec756b8438 100644
--- a/crypto/gcm.c
+++ b/crypto/gcm.c
@@ -109,7 +109,7 @@ static int crypto_gcm_setkey(struct crypto_aead *aead, const u8 *key,
 	struct crypto_ablkcipher *ctr = ctx->ctr;
 	struct {
 		be128 hash;
-		u8 iv[8];
+		u8 iv[16];
 
 		struct crypto_gcm_setkey_result result;