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| author | David S. Miller <davem@davemloft.net> | 2016-01-13 00:21:27 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-01-13 00:21:27 -0500 |
| commit | ddb5388ffd0ad75d07e7b78181a0b579824ba6f0 (patch) | |
| tree | be1e2bd103c69d7bbace3fffd97bc3d714bbc3d7 /drivers/crypto/marvell/cipher.c | |
| parent | ccdf6ce6a8dba374668ae9b4d763e19903611c38 (diff) | |
| parent | 67990608c8b95d2b8ccc29932376ae73d5818727 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Diffstat (limited to 'drivers/crypto/marvell/cipher.c')
| -rw-r--r-- | drivers/crypto/marvell/cipher.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/crypto/marvell/cipher.c b/drivers/crypto/marvell/cipher.c index 6edae64bb387..dcf1fceb9336 100644 --- a/drivers/crypto/marvell/cipher.c +++ b/drivers/crypto/marvell/cipher.c @@ -401,7 +401,15 @@ static int mv_cesa_ablkcipher_req_init(struct ablkcipher_request *req, return -EINVAL; creq->src_nents = sg_nents_for_len(req->src, req->nbytes); + if (creq->src_nents < 0) { + dev_err(cesa_dev->dev, "Invalid number of src SG"); + return creq->src_nents; + } creq->dst_nents = sg_nents_for_len(req->dst, req->nbytes); + if (creq->dst_nents < 0) { + dev_err(cesa_dev->dev, "Invalid number of dst SG"); + return creq->dst_nents; + } mv_cesa_update_op_cfg(tmpl, CESA_SA_DESC_CFG_OP_CRYPT_ONLY, CESA_SA_DESC_CFG_OP_MSK); |