Messages in this thread Patch in this message | | | From | Xu Wang <> | Subject | [PATCH] net: Remove redundant BUG_ON() check in phonet_pernet | Date | Fri, 3 Jan 2020 09:20:40 +0000 |
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Passing NULL to phonet_pernet causes a crash via BUG_ON. Dereferencing net in net_generic() also has the same effect. This patch removes the redundant BUG_ON check on the same parameter.
Signed-off-by: Xu Wang <vulab@iscas.ac.cn> --- net/phonet/pn_dev.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c index 49bd76a..ac0fae0 100644 --- a/net/phonet/pn_dev.c +++ b/net/phonet/pn_dev.c @@ -35,8 +35,6 @@ static unsigned int phonet_net_id __read_mostly; static struct phonet_net *phonet_pernet(struct net *net) { - BUG_ON(!net); - return net_generic(net, phonet_net_id); } -- 2.7.4
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