From 2a0ff7a602714990b10a8749e908dad48401138e Mon Sep 17 00:00:00 2001 From: Adrian Hunter Date: Fri, 16 Dec 2011 11:01:39 +0200 Subject: [PATCH] dmaengine: intel_mid_dma: error path fix Add missing iounmap in error path. Signed-off-by: Adrian Hunter Signed-off-by: Vinod Koul --- drivers/dma/intel_mid_dma.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/dma/intel_mid_dma.c b/drivers/dma/intel_mid_dma.c index d4b961677e02..bbcd470c3236 100644 --- a/drivers/dma/intel_mid_dma.c +++ b/drivers/dma/intel_mid_dma.c @@ -1104,7 +1104,8 @@ static int mid_setup_dma(struct pci_dev *pdev) LNW_PERIPHRAL_MASK_SIZE); if (dma->mask_reg == NULL) { pr_err("ERR_MDMA:Can't map periphral intr space !!\n"); - return -ENOMEM; + err = -ENOMEM; + goto err_ioremap; } } else dma->mask_reg = NULL; @@ -1201,6 +1202,9 @@ static int mid_setup_dma(struct pci_dev *pdev) err_engine: free_irq(pdev->irq, dma); err_irq: + if (dma->mask_reg) + iounmap(dma->mask_reg); +err_ioremap: pci_pool_destroy(dma->dma_pool); err_dma_pool: pr_err("ERR_MDMA:setup_dma failed: %d\n", err); -- 2.34.1