diff options
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/talitos.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index 637c105..bd78acf 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -1183,10 +1183,14 @@ static size_t sg_copy_end_to_buffer(struct scatterlist *sgl, unsigned int nents, /* Copy part of this segment */ ignore = skip - offset; len = miter.length - ignore; + if (boffset + len > buflen) + len = buflen - boffset; memcpy(buf + boffset, miter.addr + ignore, len); } else { - /* Copy all of this segment */ + /* Copy all of this segment (up to buflen) */ len = miter.length; + if (boffset + len > buflen) + len = buflen - boffset; memcpy(buf + boffset, miter.addr, len); } boffset += len; |
