Commit fa86a267 authored by Kim Phillips's avatar Kim Phillips Committed by Herbert Xu
Browse files

crypto: talitos - Stop leaking memory in error path 



free edescriptor when returning error (such as -EAGAIN).

Signed-off-by: default avatarKim Phillips <kim.phillips@freescale.com>
Acked-by: default avatarLee Nipper <lee.nipper@freescale.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 586725f8

drivers/crypto/talitos.c

+7 −2
Original line number Diff line number Diff line
@@ -880,7 +880,7 @@ static int ipsec_esp(struct ipsec_esp_edesc *edesc, struct aead_request *areq, 
	unsigned int cryptlen = areq->cryptlen;

	unsigned int authsize = ctx->authsize;

	unsigned int ivsize;

	int sg_count;

	int sg_count, ret;



	/* hmac key */

	map_single_talitos_ptr(dev, &desc->ptr[0], ctx->authkeylen, &ctx->key,
@@ -984,7 +984,12 @@ static int ipsec_esp(struct ipsec_esp_edesc *edesc, struct aead_request *areq, 
	map_single_talitos_ptr(dev, &desc->ptr[6], ivsize, ctx->iv, 0,

			       DMA_FROM_DEVICE);



	return talitos_submit(dev, desc, callback, areq);

	ret = talitos_submit(dev, desc, callback, areq);

	if (ret != -EINPROGRESS) {

		ipsec_esp_unmap(dev, edesc, areq);

		kfree(edesc);

	}

	return ret;

}