Commit 8b3ad414 authored by Thorsten Blum's avatar Thorsten Blum Committed by Herbert Xu
Browse files

crypto: rng - Use unregister_rngs in register_rngs 



Replace the for loop with a call to crypto_unregister_rngs(). Return
'ret' immediately and remove the goto statement to simplify the error
handling code.  No functional changes.

Signed-off-by: default avatarThorsten Blum <thorsten.blum@linux.dev>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 2ffc1ef4

crypto/rng.c

+4 −8
Original line number Diff line number Diff line
@@ -202,17 +202,13 @@ int crypto_register_rngs(struct rng_alg *algs, int count) 


	for (i = 0; i < count; i++) {

		ret = crypto_register_rng(algs + i);

		if (ret)

			goto err;

		if (ret) {

			crypto_unregister_rngs(algs, i);

			return ret;

		}

	}



	return 0;



err:

	for (--i; i >= 0; --i)

		crypto_unregister_rng(algs + i);



	return ret;

}

EXPORT_SYMBOL_GPL(crypto_register_rngs);