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path: root/drivers/dma/ste_dma40.c
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Diffstat (limited to 'drivers/dma/ste_dma40.c')
-rw-r--r--drivers/dma/ste_dma40.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index e1827393143f..0e9cb0168264 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -3597,6 +3597,10 @@ static int __init d40_probe(struct platform_device *pdev)
spin_lock_init(&base->lcla_pool.lock);
base->irq = platform_get_irq(pdev, 0);
+ if (base->irq < 0) {
+ ret = base->irq;
+ goto destroy_cache;
+ }
ret = request_irq(base->irq, d40_handle_interrupt, 0, D40_NAME, base);
if (ret) {
@@ -3693,6 +3697,7 @@ static int __init d40_probe(struct platform_device *pdev)
regulator_disable(base->lcpa_regulator);
regulator_put(base->lcpa_regulator);
}
+ pm_runtime_disable(base->dev);
kfree(base->lcla_pool.alloc_map);
kfree(base->lookup_log_chans);