From 1aaa87aff688bbb47e9ab36c638e1bb876810a39 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Sat, 22 Oct 2016 12:32:04 +0000 Subject: [PATCH] net: netcp: drop kfree for memory allocated with devm_kzalloc It's not necessary to free memory allocated with devm_kzalloc in the remove path and using kfree leads to a double free. Fixes: 84640e27f230 ("net: netcp: Add Keystone NetCP core ethernet driver") Signed-off-by: Wei Yongjun Signed-off-by: David S. Miller --- drivers/net/ethernet/ti/netcp_core.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c index 11609d5467fc..2fb5b6dd5231 100644 --- a/drivers/net/ethernet/ti/netcp_core.c +++ b/drivers/net/ethernet/ti/netcp_core.c @@ -2058,7 +2058,6 @@ static void netcp_delete_interface(struct netcp_device *netcp_device, if (module->release) module->release(intf_modpriv->module_priv); list_del(&intf_modpriv->intf_list); - kfree(intf_modpriv); } WARN(!list_empty(&netcp->module_head), "%s interface module list is not empty!\n", ndev->name); @@ -2153,7 +2152,6 @@ static int netcp_remove(struct platform_device *pdev) dev_dbg(&pdev->dev, "Removing module \"%s\"\n", module->name); module->remove(netcp_device, inst_modpriv->module_priv); list_del(&inst_modpriv->inst_list); - kfree(inst_modpriv); } /* now that all modules are removed, clean up the interfaces */ -- 2.39.5