提交 886f9fe6 编写于 作者: D David S. Miller

ppp_generic: Help GCC see that 'flen' is always initialized.

It's too stupid to see that we always set flen to something
before we use it in ppp_mp_explode():

drivers/net/ppp_generic.c: In function 'ppp_push':
drivers/net/ppp_generic.c:1314: warning: 'flen' may be used uninitialized in this function
drivers/net/ppp_generic.c:1314: note: 'flen' was declared here

This started warning after commit a53a8b56
("ppp: fix lost fragments in ppp_mp_explode() (resubmit)")

So just put an explicit unconditional initialization there to
hush it up.
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 0c3f450b
......@@ -1431,6 +1431,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
*otherwise divide it according to the speed
*of the channel we are going to transmit on
*/
flen = len;
if (nfree > 0) {
if (pch->speed == 0) {
flen = totlen/nfree ;
......
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