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path: root/drivers/net/wireless/airo.c
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Diffstat (limited to 'drivers/net/wireless/airo.c')
-rw-r--r--drivers/net/wireless/airo.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index c36d3a3d655f..d73475739127 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -6501,7 +6501,10 @@ static int airo_get_encode(struct net_device *dev,
/* Copy the key to the user buffer */
dwrq->length = get_wep_key(local, index, &buf[0], sizeof(buf));
- memcpy(extra, buf, dwrq->length);
+ if (dwrq->length != -1)
+ memcpy(extra, buf, dwrq->length);
+ else
+ dwrq->length = 0;
return 0;
}
@@ -6659,7 +6662,10 @@ static int airo_get_encodeext(struct net_device *dev,
/* Copy the key to the user buffer */
ext->key_len = get_wep_key(local, idx, &buf[0], sizeof(buf));
- memcpy(extra, buf, ext->key_len);
+ if (ext->key_len != -1)
+ memcpy(extra, buf, ext->key_len);
+ else
+ ext->key_len = 0;
return 0;
}