Fix a typo where size of RSA prime factor q is using the size of prime factor p. Cc: <stable@xxxxxxxxxxxxxxx> # 4.13+ Fixes: 52e26d77b8b3 ("crypto: caam - add support for RSA key form 2") Fixes: 4a651b122adb ("crypto: caam - add support for RSA key form 3") Reported-by: David Binderman <dcb314@xxxxxxxxxxx> Signed-off-by: Horia Geantă <horia.geanta@xxxxxxx> --- drivers/crypto/caam/caampkc.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c index 6f990139f324..578ea63a3109 100644 --- a/drivers/crypto/caam/caampkc.c +++ b/drivers/crypto/caam/caampkc.c @@ -66,7 +66,7 @@ static void rsa_priv_f2_unmap(struct device *dev, struct rsa_edesc *edesc, struct caam_rsa_key *key = &ctx->key; struct rsa_priv_f2_pdb *pdb = &edesc->pdb.priv_f2; size_t p_sz = key->p_sz; - size_t q_sz = key->p_sz; + size_t q_sz = key->q_sz; dma_unmap_single(dev, pdb->d_dma, key->d_sz, DMA_TO_DEVICE); dma_unmap_single(dev, pdb->p_dma, p_sz, DMA_TO_DEVICE); @@ -83,7 +83,7 @@ static void rsa_priv_f3_unmap(struct device *dev, struct rsa_edesc *edesc, struct caam_rsa_key *key = &ctx->key; struct rsa_priv_f3_pdb *pdb = &edesc->pdb.priv_f3; size_t p_sz = key->p_sz; - size_t q_sz = key->p_sz; + size_t q_sz = key->q_sz; dma_unmap_single(dev, pdb->p_dma, p_sz, DMA_TO_DEVICE); dma_unmap_single(dev, pdb->q_dma, q_sz, DMA_TO_DEVICE); @@ -397,7 +397,7 @@ static int set_rsa_priv_f2_pdb(struct akcipher_request *req, struct rsa_priv_f2_pdb *pdb = &edesc->pdb.priv_f2; int sec4_sg_index = 0; size_t p_sz = key->p_sz; - size_t q_sz = key->p_sz; + size_t q_sz = key->q_sz; pdb->d_dma = dma_map_single(dev, key->d, key->d_sz, DMA_TO_DEVICE); if (dma_mapping_error(dev, pdb->d_dma)) { @@ -472,7 +472,7 @@ static int set_rsa_priv_f3_pdb(struct akcipher_request *req, struct rsa_priv_f3_pdb *pdb = &edesc->pdb.priv_f3; int sec4_sg_index = 0; size_t p_sz = key->p_sz; - size_t q_sz = key->p_sz; + size_t q_sz = key->q_sz; pdb->p_dma = dma_map_single(dev, key->p, p_sz, DMA_TO_DEVICE); if (dma_mapping_error(dev, pdb->p_dma)) { -- 2.16.2