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Commit 2a0ff7a6 authored by Adrian Hunter's avatar Adrian Hunter Committed by Vinod Koul
Browse files

dmaengine: intel_mid_dma: error path fix 



Add missing iounmap in error path.

Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@linux.intel.com>
parent 1fded075

drivers/dma/intel_mid_dma.c

+5 −1
Original line number Original line Diff line number Diff line
@@ -1104,7 +1104,8 @@ static int mid_setup_dma(struct pci_dev *pdev) 
					LNW_PERIPHRAL_MASK_SIZE);

					LNW_PERIPHRAL_MASK_SIZE);

		if (dma->mask_reg == NULL) {

		if (dma->mask_reg == NULL) {

			pr_err("ERR_MDMA:Can't map periphral intr space !!\n");

			pr_err("ERR_MDMA:Can't map periphral intr space !!\n");

			return -ENOMEM;

			err = -ENOMEM;

			goto err_ioremap;

		}

		}

	} else

	} else

		dma->mask_reg = NULL;

		dma->mask_reg = NULL;
@@ -1201,6 +1202,9 @@ static int mid_setup_dma(struct pci_dev *pdev) 
err_engine:

err_engine:

	free_irq(pdev->irq, dma);

	free_irq(pdev->irq, dma);

err_irq:

err_irq:

	if (dma->mask_reg)

		iounmap(dma->mask_reg);

err_ioremap:

	pci_pool_destroy(dma->dma_pool);

	pci_pool_destroy(dma->dma_pool);

err_dma_pool:

err_dma_pool:

	pr_err("ERR_MDMA:setup_dma failed: %d\n", err);

	pr_err("ERR_MDMA:setup_dma failed: %d\n", err);