Re: [PATCH] net: netlink: fix error check in genl_family_rcv_msg_doit

2021-04-03 Thread Pavel Skripkin
Hi! On Sat, 2021-04-03 at 18:26 +0200, Johannes Berg wrote: > On Sat, 2021-04-03 at 15:13 +, Pavel Skripkin wrote: > > genl_family_rcv_msg_attrs_parse() can return NULL > > pointer: > > > > if (!ops->maxattr) > > return NULL; > > > > But this condition doesn't cause a

Re: [PATCH] net: netlink: fix error check in genl_family_rcv_msg_doit

2021-04-03 Thread Johannes Berg
On Sat, 2021-04-03 at 15:13 +, Pavel Skripkin wrote: > genl_family_rcv_msg_attrs_parse() can return NULL > pointer: > > if (!ops->maxattr) > return NULL; > > But this condition doesn't cause an error in > genl_family_rcv_msg_doit And I'm almost certain that in fact it

[PATCH] net: netlink: fix error check in genl_family_rcv_msg_doit

2021-04-03 Thread Pavel Skripkin
genl_family_rcv_msg_attrs_parse() can return NULL pointer: if (!ops->maxattr) return NULL; But this condition doesn't cause an error in genl_family_rcv_msg_doit Signed-off-by: Pavel Skripkin --- net/netlink/genetlink.c | 2 ++ 1 file changed, 2 insertions(+) diff --git