diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index 7ccb8e2d59be..fb79db3313d3 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -3204,6 +3204,10 @@ static struct d40_base * __init d40_hw_detect_init(struct platform_device *pdev) * DB8540v1 has revision 4 */ rev = AMBA_REV_BITS(pid); + if (rev < 2) { + d40_err(&pdev->dev, "hardware revision: %d is not supported", rev); + goto failure; + } plat_data = pdev->dev.platform_data; @@ -3218,12 +3222,6 @@ static struct d40_base * __init d40_hw_detect_init(struct platform_device *pdev) dev_info(&pdev->dev, "hardware revision: %d @ 0x%x with %d physical channels\n", rev, res->start, num_phy_chans); - if (rev < 2) { - d40_err(&pdev->dev, "hardware revision: %d is not supported", - rev); - goto failure; - } - base = kzalloc(ALIGN(sizeof(struct d40_base), 4) + (num_phy_chans + num_log_chans + ARRAY_SIZE(dma40_memcpy_channels)) * sizeof(struct d40_chan), GFP_KERNEL);