diff options
Diffstat (limited to 'crypto/af_alg.c')
| -rw-r--r-- | crypto/af_alg.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/crypto/af_alg.c b/crypto/af_alg.c index 3dd5a773c320..e1ea18536a5f 100644 --- a/crypto/af_alg.c +++ b/crypto/af_alg.c @@ -931,16 +931,19 @@ int af_alg_sendmsg(struct socket *sock, struct msghdr *msg, size_t size, sg_unmark_end(sg + sgl->cur - 1); do { + struct page *pg; unsigned int i = sgl->cur; plen = min_t(size_t, len, PAGE_SIZE); - sg_assign_page(sg + i, alloc_page(GFP_KERNEL)); - if (!sg_page(sg + i)) { + pg = alloc_page(GFP_KERNEL); + if (!pg) { err = -ENOMEM; goto unlock; } + sg_assign_page(sg + i, pg); + err = memcpy_from_msg(page_address(sg_page(sg + i)), msg, plen); if (err) { |