projects
/
linux-drm-fsl-dcu.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
| inline |
side by side
crypto: algif_skcipher - sendmsg SG marking is off by one
[linux-drm-fsl-dcu.git]
/
crypto
/
algif_skcipher.c
diff --git
a/crypto/algif_skcipher.c
b/crypto/algif_skcipher.c
index df86fb47c3ae814f8243279d33698bc336425530..a81c10faf9c4ea75e5d366e0bdf878b221cdd0a0 100644
(file)
--- a/
crypto/algif_skcipher.c
+++ b/
crypto/algif_skcipher.c
@@
-392,7
+392,8
@@
static int skcipher_sendmsg(struct socket *sock, struct msghdr *msg,
sgl = list_entry(ctx->tsgl.prev, struct skcipher_sg_list, list);
sg = sgl->sg;
- sg_unmark_end(sg + sgl->cur);
+ if (sgl->cur)
+ sg_unmark_end(sg + sgl->cur - 1);
do {
i = sgl->cur;
plen = min_t(size_t, len, PAGE_SIZE);