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path: root/drivers/net/stmmac/stmmac_main.c
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Diffstat (limited to 'drivers/net/stmmac/stmmac_main.c')
-rw-r--r--drivers/net/stmmac/stmmac_main.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c
index a6733612d64a..4111a85ec80e 100644
--- a/drivers/net/stmmac/stmmac_main.c
+++ b/drivers/net/stmmac/stmmac_main.c
@@ -44,6 +44,7 @@
#include <linux/phy.h>
#include <linux/if_vlan.h>
#include <linux/dma-mapping.h>
+#include <linux/slab.h>
#include "stmmac.h"
#define STMMAC_RESOURCE_NAME "stmmaceth"
@@ -1685,7 +1686,7 @@ static int stmmac_dvr_probe(struct platform_device *pdev)
}
pr_info("done!\n");
- if (!request_mem_region(res->start, (res->end - res->start),
+ if (!request_mem_region(res->start, resource_size(res),
pdev->name)) {
pr_err("%s: ERROR: memory allocation failed"
"cannot get the I/O addr 0x%x\n",
@@ -1694,9 +1695,9 @@ static int stmmac_dvr_probe(struct platform_device *pdev)
goto out;
}
- addr = ioremap(res->start, (res->end - res->start));
+ addr = ioremap(res->start, resource_size(res));
if (!addr) {
- pr_err("%s: ERROR: memory mapping failed \n", __func__);
+ pr_err("%s: ERROR: memory mapping failed\n", __func__);
ret = -ENOMEM;
goto out;
}
@@ -1774,7 +1775,7 @@ static int stmmac_dvr_probe(struct platform_device *pdev)
out:
if (ret < 0) {
platform_set_drvdata(pdev, NULL);
- release_mem_region(res->start, (res->end - res->start));
+ release_mem_region(res->start, resource_size(res));
if (addr != NULL)
iounmap(addr);
}
@@ -1812,7 +1813,7 @@ static int stmmac_dvr_remove(struct platform_device *pdev)
iounmap((void *)ndev->base_addr);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- release_mem_region(res->start, (res->end - res->start));
+ release_mem_region(res->start, resource_size(res));
free_netdev(ndev);