From: Karen Xie Date: Fri, 12 Dec 2014 03:13:47 +0000 (-0800) Subject: libcxgbi: fix freeing skb prematurely X-Git-Tag: v3.19-rc1~94^2~5^2 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ed481a33ee824bfee20319fc478503926bcf5f56;p=karo-tx-linux.git libcxgbi: fix freeing skb prematurely 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 Signed-off-by: David S. Miller --- diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c index 7da59c38a69e..eb58afcfb73b 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;