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wimax: checking ERR_PTR vs null

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stch_skb is allocated with wimax_gnl_re_state_change_alloc().  That
function returns ERR_PTRs on failure and doesn't return NULL.

Signed-off-by: Dan Carpenter <error27@gmail.com>
This commit is contained in:
Dan Carpenter 2010-04-22 02:50:10 -07:00 committed by Inaky Perez-Gonzalez
parent 7ef9f9a4ee
commit d3e56c0ad8
1 changed files with 1 additions and 1 deletions
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2
net/wimax/stack.c
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@ -315,7 +315,7 @@ void __wimax_state_change(struct wimax_dev *wimax_dev, enum wimax_st new_state)
BUG(); BUG();
} }
__wimax_state_set(wimax_dev, new_state); __wimax_state_set(wimax_dev, new_state);
if (stch_skb) if (!IS_ERR(stch_skb))
wimax_gnl_re_state_change_send(wimax_dev, stch_skb, header); wimax_gnl_re_state_change_send(wimax_dev, stch_skb, header);
out: out:
d_fnend(3, dev, "(wimax_dev %p new_state %u [old %u]) = void\n", d_fnend(3, dev, "(wimax_dev %p new_state %u [old %u]) = void\n",