[PATCH -next] net: netcp: drop kfree for memory allocated with devm_kzalloc
From: Wei Yongjun <hidden>
Date: 2016-10-22 12:32:12
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Wei Yongjun <redacted>
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 <redacted>
---
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 11609d5..2fb5b6d 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 */