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authorK. Y. Srinivasan <[email protected]>2011-05-17 22:25:38 +0000
committerGreg Kroah-Hartman <[email protected]>2011-06-07 19:02:00 +0000
commit663dd6dcaf7e95526e469e91f41972a9c0cca30c (patch)
tree819a0fb54725a53e59c4a855f92a4425946f0fcd
parentConnector: Set the CN_NETLINK_USERS correctly (diff)
downloadkernel-663dd6dcaf7e95526e469e91f41972a9c0cca30c.tar.gz
kernel-663dd6dcaf7e95526e469e91f41972a9c0cca30c.zip
Connector: Correctly set the error code in case of success when dispatching receive callbacks
The recent changes to the connector code introduced this bug where even when a callback was invoked, we would return an error resulting in double freeing of the skb. This patch fixes this bug. Signed-off-by: K. Y. Srinivasan <[email protected]> Acked-by: Evgeniy Polyakov <[email protected]> Cc: stable <[email protected]> [.39] Signed-off-by: Greg Kroah-Hartman <[email protected]>
-rw-r--r--drivers/connector/connector.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c
index 219d88a0eeae..dde6a0fad408 100644
--- a/drivers/connector/connector.c
+++ b/drivers/connector/connector.c
@@ -139,6 +139,7 @@ static int cn_call_callback(struct sk_buff *skb)
spin_unlock_bh(&dev->cbdev->queue_lock);
if (cbq != NULL) {
+ err = 0;
cbq->callback(msg, nsp);
kfree_skb(skb);
cn_queue_release_callback(cbq);