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-rw-r--r--net/key/af_key.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 1a04c1329362..1526023f99ed 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -433,12 +433,13 @@ static inline int verify_sec_ctx_len(const void *p)
return 0;
}
-static inline struct xfrm_user_sec_ctx *pfkey_sadb2xfrm_user_sec_ctx(const struct sadb_x_sec_ctx *sec_ctx)
+static inline struct xfrm_user_sec_ctx *pfkey_sadb2xfrm_user_sec_ctx(const struct sadb_x_sec_ctx *sec_ctx,
+ gfp_t gfp)
{
struct xfrm_user_sec_ctx *uctx = NULL;
int ctx_size = sec_ctx->sadb_x_ctx_len;
- uctx = kmalloc((sizeof(*uctx)+ctx_size), GFP_KERNEL);
+ uctx = kmalloc((sizeof(*uctx)+ctx_size), gfp);
if (!uctx)
return NULL;
@@ -1124,7 +1125,7 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct net *net,
sec_ctx = ext_hdrs[SADB_X_EXT_SEC_CTX - 1];
if (sec_ctx != NULL) {
- struct xfrm_user_sec_ctx *uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx);
+ struct xfrm_user_sec_ctx *uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx, GFP_KERNEL);
if (!uctx)
goto out;
@@ -2231,7 +2232,7 @@ static int pfkey_spdadd(struct sock *sk, struct sk_buff *skb, const struct sadb_
sec_ctx = ext_hdrs[SADB_X_EXT_SEC_CTX - 1];
if (sec_ctx != NULL) {
- struct xfrm_user_sec_ctx *uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx);
+ struct xfrm_user_sec_ctx *uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx, GFP_KERNEL);
if (!uctx) {
err = -ENOBUFS;
@@ -2335,7 +2336,7 @@ static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, const struct sa
sec_ctx = ext_hdrs[SADB_X_EXT_SEC_CTX - 1];
if (sec_ctx != NULL) {
- struct xfrm_user_sec_ctx *uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx);
+ struct xfrm_user_sec_ctx *uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx, GFP_KERNEL);
if (!uctx)
return -ENOMEM;
@@ -3239,7 +3240,7 @@ static struct xfrm_policy *pfkey_compile_policy(struct sock *sk, int opt,
}
if ((*dir = verify_sec_ctx_len(p)))
goto out;
- uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx);
+ uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx, GFP_ATOMIC);
*dir = security_xfrm_policy_alloc(&xp->security, uctx);
kfree(uctx);