set netlink_dump_control.done to avoid panic.
Signed-off-by: Gao feng <[email protected]>
Cc: Herbert Xu <[email protected]>
---
crypto/crypto_user.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c
index 6bba414..f08297b 100644
--- a/crypto/crypto_user.c
+++ b/crypto/crypto_user.c
@@ -430,13 +430,15 @@ static struct crypto_link {
int (*doit)(struct sk_buff *, struct nlmsghdr *, struct nlattr **);
int (*dump)(struct sk_buff *, struct netlink_callback *);
int (*done)(struct netlink_callback *);
+ struct module *module;
} crypto_dispatch[CRYPTO_NR_MSGTYPES] = {
[CRYPTO_MSG_NEWALG - CRYPTO_MSG_BASE] = { .doit = crypto_add_alg},
[CRYPTO_MSG_DELALG - CRYPTO_MSG_BASE] = { .doit = crypto_del_alg},
[CRYPTO_MSG_UPDATEALG - CRYPTO_MSG_BASE] = { .doit =
crypto_update_alg},
[CRYPTO_MSG_GETALG - CRYPTO_MSG_BASE] = { .doit = crypto_report,
.dump =
crypto_dump_report,
- .done =
crypto_dump_report_done},
+ .done =
crypto_dump_report_done,
+ .module = THIS_MODULE},
};
static int crypto_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
@@ -471,6 +473,7 @@ static int crypto_user_rcv_msg(struct sk_buff *skb, struct
nlmsghdr *nlh)
.dump = link->dump,
.done = link->done,
.min_dump_alloc = dump_alloc,
+ .module = link->module,
};
return netlink_dump_start(crypto_nlsk, skb, nlh, &c);
}
--
1.7.7.6
--
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