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authorAlexey Dobriyan <adobriyan@gmail.com>2017-09-21 23:46:30 +0300
committerSteffen Klassert <steffen.klassert@secunet.com>2017-09-25 07:14:06 +0200
commit06cd22f830f28023b82455c82c7db65fc6cf9c16 (patch)
tree3274d9055df20b977126ebf9db2fd69e0f17b402 /net/xfrm/xfrm_user.c
parent373b8eeb0c15d4ce58f62afb12f213b1b5bbc3d3 (diff)
xfrm: make xfrm_alg_len() return unsigned int
Key lengths can't be negative. Comparison with nla_len() is left signed just in case negative value can sneak in there. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/xfrm/xfrm_user.c')
-rw-r--r--net/xfrm/xfrm_user.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 32c67b80c3ce..09512d90e6a5 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -42,7 +42,7 @@ static int verify_one_alg(struct nlattr **attrs, enum xfrm_attr_type_t type)
return 0;
algp = nla_data(rt);
- if (nla_len(rt) < xfrm_alg_len(algp))
+ if (nla_len(rt) < (int)xfrm_alg_len(algp))
return -EINVAL;
switch (type) {