Add missing iounmap in error path.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
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;
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);