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-rw-r--r--net/irda/iriap.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/irda/iriap.c b/net/irda/iriap.c
index fce364c6c71a..5b743bdd89ba 100644
--- a/net/irda/iriap.c
+++ b/net/irda/iriap.c
@@ -502,7 +502,8 @@ static void iriap_getvaluebyclass_confirm(struct iriap_cb *self,
IRDA_DEBUG(4, "%s(), strlen=%d\n", __func__, value_len);
/* Make sure the string is null-terminated */
- fp[n+value_len] = 0x00;
+ if (n + value_len < skb->len)
+ fp[n + value_len] = 0x00;
IRDA_DEBUG(4, "Got string %s\n", fp+n);
/* Will truncate to IAS_MAX_STRING bytes */