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author | Axel Lin <axel.lin@ingics.com> | 2015-07-10 16:13:19 +0200 |
---|---|---|
committer | Vinod Koul <vinod.koul@intel.com> | 2015-08-05 07:10:06 +0200 |
commit | 28eb232f217583e7bece8e9d6b26cf55a694ceae (patch) | |
tree | 964b0adddfe4b8ab79d94d996a93e51118865b79 /drivers/dma | |
parent | dmaengine: ti-dma-crossbar: Add support for eDMA (diff) | |
download | linux-28eb232f217583e7bece8e9d6b26cf55a694ceae.tar.xz linux-28eb232f217583e7bece8e9d6b26cf55a694ceae.zip |
dmaengine: ti-dma-crossbar: Fix checking return value of devm_ioremap_resource
devm_ioremap_resource returns ERR_PTR on failure.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma')
-rw-r--r-- | drivers/dma/ti-dma-crossbar.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/dma/ti-dma-crossbar.c b/drivers/dma/ti-dma-crossbar.c index 10487d91e60d..5cce8c9d0026 100644 --- a/drivers/dma/ti-dma-crossbar.c +++ b/drivers/dma/ti-dma-crossbar.c @@ -162,12 +162,9 @@ static int ti_dma_xbar_probe(struct platform_device *pdev) xbar->safe_val = (u16)safe_val; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENODEV; - iomem = devm_ioremap_resource(&pdev->dev, res); - if (!iomem) - return -ENOMEM; + if (IS_ERR(iomem)) + return PTR_ERR(iomem); xbar->iomem = iomem; |