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-rw-r--r--drivers/dma/ste_dma40.c10
1 files changed, 4 insertions, 6 deletions
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)
3204 * DB8540v1 has revision 4 3204 * DB8540v1 has revision 4
3205 */ 3205 */
3206 rev = AMBA_REV_BITS(pid); 3206 rev = AMBA_REV_BITS(pid);
3207 if (rev < 2) {
3208 d40_err(&pdev->dev, "hardware revision: %d is not supported", rev);
3209 goto failure;
3210 }
3207 3211
3208 plat_data = pdev->dev.platform_data; 3212 plat_data = pdev->dev.platform_data;
3209 3213
@@ -3218,12 +3222,6 @@ static struct d40_base * __init d40_hw_detect_init(struct platform_device *pdev)
3218 dev_info(&pdev->dev, "hardware revision: %d @ 0x%x with %d physical channels\n", 3222 dev_info(&pdev->dev, "hardware revision: %d @ 0x%x with %d physical channels\n",
3219 rev, res->start, num_phy_chans); 3223 rev, res->start, num_phy_chans);
3220 3224
3221 if (rev < 2) {
3222 d40_err(&pdev->dev, "hardware revision: %d is not supported",
3223 rev);
3224 goto failure;
3225 }
3226
3227 base = kzalloc(ALIGN(sizeof(struct d40_base), 4) + 3225 base = kzalloc(ALIGN(sizeof(struct d40_base), 4) +
3228 (num_phy_chans + num_log_chans + ARRAY_SIZE(dma40_memcpy_channels)) * 3226 (num_phy_chans + num_log_chans + ARRAY_SIZE(dma40_memcpy_channels)) *
3229 sizeof(struct d40_chan), GFP_KERNEL); 3227 sizeof(struct d40_chan), GFP_KERNEL);