Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 5bdd5ded authored by Tobias Klauser's avatar Tobias Klauser Committed by Herbert Xu
Browse files

crypto: mv_cesa - Use resource_size 



Use the resource_size function instead of manually calculating the
resource size. This reduces the chance of introducing off-by-one errors.

Signed-off-by: default avatarTobias Klauser <tklauser@distanz.ch>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent edc774ed

drivers/crypto/mv_cesa.c

+2 −2
Original line number Diff line number Diff line
@@ -1023,7 +1023,7 @@ static int mv_probe(struct platform_device *pdev) 


	spin_lock_init(&cp->lock);

	crypto_init_queue(&cp->queue, 50);

	cp->reg = ioremap(res->start, res->end - res->start + 1);

	cp->reg = ioremap(res->start, resource_size(res));

	if (!cp->reg) {

		ret = -ENOMEM;

		goto err;
@@ -1034,7 +1034,7 @@ static int mv_probe(struct platform_device *pdev) 
		ret = -ENXIO;

		goto err_unmap_reg;

	}

	cp->sram_size = res->end - res->start + 1;

	cp->sram_size = resource_size(res);

	cp->max_req_size = cp->sram_size - SRAM_CFG_SPACE;

	cp->sram = ioremap(res->start, cp->sram_size);

	if (!cp->sram) {