hisax: Fix unchecked alloc_skb() return.

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Jesper Juhl noticed that l2_pull_iqueue() does not
check to see if alloc_skb() fails.

Fix this by first trying to reallocate the headroom
if necessary, rather than later after we've made hard
to undo state changes.

Reported-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

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This commit is contained in:

David S. Miller 2011-02-13 16:50:45 -08:00

parent ab60707ffe

commit c978e7bb77

1 changed files with 20 additions and 15 deletions

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35

drivers/isdn/hisax/isdnl2.c

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