diff mbox

[net-next,v10,7/7] libcxgbi: fix freeing skb prematurely

Message ID 201412120313.sBC3Dlxl028364@localhost6.localdomain6
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Karen Xie Dec. 12, 2014, 3:13 a.m. UTC 
From: Karen Xie <kxie@chelsio.com>

With debug turned on the debug print would access the skb after it is freed.
Fix it to free the skb after the debug print.

Signed-off-by: Karen Xie <kxie@chelsio.com>
---
 drivers/scsi/cxgbi/libcxgbi.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index 7da59c3..eb58afc 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -2294,10 +2294,12 @@  int cxgbi_conn_xmit_pdu(struct iscsi_task *task)
 		return err;
 	}
 
-	kfree_skb(skb);
 	log_debug(1 << CXGBI_DBG_ISCSI | 1 << CXGBI_DBG_PDU_TX,
 		"itt 0x%x, skb 0x%p, len %u/%u, xmit err %d.\n",
 		task->itt, skb, skb->len, skb->data_len, err);
+
+	kfree_skb(skb);
+
 	iscsi_conn_printk(KERN_ERR, task->conn, "xmit err %d.\n", err);
 	iscsi_conn_failure(task->conn, ISCSI_ERR_XMIT_FAILED);
 	return err;