From 3ec7a176fa81107c20f1693c64873c11a6cd8fa4 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Thu, 8 Jan 2015 13:52:12 +0300
Subject: [PATCH] net: eth: xgene: devm_ioremap() returns NULL on error
devm_ioremap() returns NULL on failure, it doesn't return an ERR_PTR.
Fixes: de7b5b3d790a ('net: eth: xgene: change APM X-Gene SoC platform ethernet to support ACPI')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/ethernet/apm/xgene/xgene_enet_main.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index 1e56bf30366f..02add385a33d 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -804,9 +804,9 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata)
return -ENODEV;
}
pdata->base_addr = devm_ioremap(dev, res->start, resource_size(res));
- if (IS_ERR(pdata->base_addr)) {
+ if (!pdata->base_addr) {
dev_err(dev, "Unable to retrieve ENET Port CSR region\n");
- return PTR_ERR(pdata->base_addr);
+ return -ENOMEM;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, RES_RING_CSR);
@@ -816,9 +816,9 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata)
}
pdata->ring_csr_addr = devm_ioremap(dev, res->start,
resource_size(res));
- if (IS_ERR(pdata->ring_csr_addr)) {
+ if (!pdata->ring_csr_addr) {
dev_err(dev, "Unable to retrieve ENET Ring CSR region\n");
- return PTR_ERR(pdata->ring_csr_addr);
+ return -ENOMEM;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, RES_RING_CMD);
@@ -828,9 +828,9 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata)
}
pdata->ring_cmd_addr = devm_ioremap(dev, res->start,
resource_size(res));
- if (IS_ERR(pdata->ring_cmd_addr)) {
+ if (!pdata->ring_cmd_addr) {
dev_err(dev, "Unable to retrieve ENET Ring command region\n");
- return PTR_ERR(pdata->ring_cmd_addr);
+ return -ENOMEM;
}
ret = platform_get_irq(pdev, 0);
--
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