Commit c59a1d41 authored Jul 31, 2019 by Iuliana Prodan Committed by Herbert Xu Aug 09, 2019

crypto: caam - free resources in case caam_rng registration failed



Check the return value of the hardware registration for caam_rng and free
resources in case of failure.

Fixes: e24f7c9e ("crypto: caam - hwrng support")
Signed-off-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Reviewed-by: Horia Geanta <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

parent e9b4913a

drivers/crypto/caam/caamrng.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -333,7 +333,10 @@ int caam_rng_init(struct device *ctrldev)
		goto free_rng_ctx;

		dev_info(dev, "registering rng-caam\n");
		return hwrng_register(&caam_rng);

		err = hwrng_register(&caam_rng);
		if (!err)
		return err;

		free_rng_ctx:
		kfree(rng_ctx);