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-rw-r--r--drivers/net/ppp_generic.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 541168713f1f..3ef0092dc09c 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -1708,7 +1708,18 @@ ppp_decompress_frame(struct ppp *ppp, struct sk_buff *skb)
goto err;
if (proto == PPP_COMP) {
- ns = dev_alloc_skb(ppp->mru + PPP_HDRLEN);
+ int obuff_size;
+
+ switch(ppp->rcomp->compress_proto) {
+ case CI_MPPE:
+ obuff_size = ppp->mru + PPP_HDRLEN + 1;
+ break;
+ default:
+ obuff_size = ppp->mru + PPP_HDRLEN;
+ break;
+ }
+
+ ns = dev_alloc_skb(obuff_size);
if (ns == 0) {
printk(KERN_ERR "ppp_decompress_frame: no memory\n");
goto err;