[PPP] generic: Call skb_cow_head before scribbling over skb

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It's rude to write over data that other people are still using.  So call
skb_cow_head before PPP proceeds to modify the skb data.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Herbert Xu 2007-09-16 16:21:42 -07:00 • committed by David S. Miller

parent d9cc20484e

commit 7b797d5b15

1 changed files with 3 additions and 11 deletions

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12

drivers/net/ppp_generic.c

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