From: Chuhong Yuan <hslester96@xxxxxxxxx>
[ 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@xxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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 13dfdfca49fc7..edc1d19c9c02e 100644
--- a/drivers/net/ethernet/cirrus/ep93xx_eth.c
+++ b/drivers/net/ethernet/cirrus/ep93xx_eth.c
@@ -767,6 +767,7 @@ 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)
@@ -782,8 +783,8 @@ 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);
--
2.20.1
