diff options
Diffstat (limited to 'drivers/crypto/msm/qce50.c')
| -rw-r--r-- | drivers/crypto/msm/qce50.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/crypto/msm/qce50.c b/drivers/crypto/msm/qce50.c index b44f926a6ba0..598b1aa0f4d7 100644 --- a/drivers/crypto/msm/qce50.c +++ b/drivers/crypto/msm/qce50.c @@ -1,6 +1,6 @@ /* Qualcomm Crypto Engine driver. * - * Copyright (c) 2012-2017, The Linux Foundation. All rights reserved. + * Copyright (c) 2012-2018, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -2440,6 +2440,9 @@ static int _qce_sps_add_sg_data(struct qce_device *pce_dev, struct sps_iovec *iovec = sps_bam_pipe->iovec + sps_bam_pipe->iovec_count; + if (!sg_src) + return -ENOENT; + while (nbytes > 0) { len = min(nbytes, sg_dma_len(sg_src)); nbytes -= len; |