From: Chuhong Yuan hslester96@gmail.com
[ Upstream commit 3df70afe8d33f4977d0e0891bdcfb639320b5257 ]
The driver calls release_resource in remove to match request_mem_region in probe, which is incorrect. Fix it by using the right one, release_mem_region.
Signed-off-by: Chuhong Yuan hslester96@gmail.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/cirrus/ep93xx_eth.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/cirrus/ep93xx_eth.c b/drivers/net/ethernet/cirrus/ep93xx_eth.c index f1a0c4dceda0c..f37c9a08c4cf5 100644 --- a/drivers/net/ethernet/cirrus/ep93xx_eth.c +++ b/drivers/net/ethernet/cirrus/ep93xx_eth.c @@ -763,6 +763,7 @@ static int ep93xx_eth_remove(struct platform_device *pdev) { struct net_device *dev; struct ep93xx_priv *ep; + struct resource *mem;
dev = platform_get_drvdata(pdev); if (dev == NULL) @@ -778,8 +779,8 @@ static int ep93xx_eth_remove(struct platform_device *pdev) iounmap(ep->base_addr);
if (ep->res != NULL) { - release_resource(ep->res); - kfree(ep->res); + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(mem->start, resource_size(mem)); }
free_netdev(dev);