diff options
Diffstat (limited to 'drivers/memory/jz4780-nemc.c')
| -rw-r--r-- | drivers/memory/jz4780-nemc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/memory/jz4780-nemc.c b/drivers/memory/jz4780-nemc.c index 3ec5cb0fce1e..555f7ac3b7dd 100644 --- a/drivers/memory/jz4780-nemc.c +++ b/drivers/memory/jz4780-nemc.c @@ -291,6 +291,8 @@ static int jz4780_nemc_probe(struct platform_device *pdev) nemc->dev = dev; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -EINVAL; /* * The driver currently only uses the registers up to offset @@ -304,9 +306,9 @@ static int jz4780_nemc_probe(struct platform_device *pdev) } nemc->base = devm_ioremap(dev, res->start, NEMC_REG_LEN); - if (IS_ERR(nemc->base)) { + if (!nemc->base) { dev_err(dev, "failed to get I/O memory\n"); - return PTR_ERR(nemc->base); + return -ENOMEM; } writel(0, nemc->base + NEMC_NFCSR); |