diff options
Diffstat (limited to 'drivers/dma/dw-edma/dw-edma-core.c')
| -rw-r--r-- | drivers/dma/dw-edma/dw-edma-core.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/dma/dw-edma/dw-edma-core.c b/drivers/dma/dw-edma/dw-edma-core.c index c54b24ff5206..a8c1bd9c7ae9 100644 --- a/drivers/dma/dw-edma/dw-edma-core.c +++ b/drivers/dma/dw-edma/dw-edma-core.c @@ -893,10 +893,8 @@ static int dw_edma_irq_request(struct dw_edma *dw, dw_edma_interrupt_read, IRQF_SHARED, dw->name, &dw->irq[i]); - if (err) { - dw->nr_irqs = i; - return err; - } + if (err) + goto err_irq_free; if (irq_get_msi_desc(irq)) get_cached_msi_msg(irq, &dw->irq[i].msi); @@ -905,6 +903,14 @@ static int dw_edma_irq_request(struct dw_edma *dw, dw->nr_irqs = i; } + return 0; + +err_irq_free: + for (i--; i >= 0; i--) { + irq = chip->ops->irq_vector(dev, i); + free_irq(irq, &dw->irq[i]); + } + return err; } |