diff options
Diffstat (limited to 'drivers/dma/ti/dma-crossbar.c')
| -rw-r--r-- | drivers/dma/ti/dma-crossbar.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/dma/ti/dma-crossbar.c b/drivers/dma/ti/dma-crossbar.c index 71d24fc07c00..7f17ee87a6dc 100644 --- a/drivers/dma/ti/dma-crossbar.c +++ b/drivers/dma/ti/dma-crossbar.c @@ -3,14 +3,15 @@ * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com * Author: Peter Ujfalusi <peter.ujfalusi@ti.com> */ +#include <linux/platform_device.h> #include <linux/slab.h> #include <linux/err.h> #include <linux/init.h> #include <linux/list.h> #include <linux/io.h> -#include <linux/of_address.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/of_dma.h> +#include <linux/of_platform.h> #define TI_XBAR_DRA7 0 #define TI_XBAR_AM335X 1 @@ -245,6 +246,7 @@ static void *ti_dra7_xbar_route_allocate(struct of_phandle_args *dma_spec, if (dma_spec->args[0] >= xbar->xbar_requests) { dev_err(&pdev->dev, "Invalid XBAR request number: %d\n", dma_spec->args[0]); + put_device(&pdev->dev); return ERR_PTR(-EINVAL); } @@ -252,12 +254,14 @@ static void *ti_dra7_xbar_route_allocate(struct of_phandle_args *dma_spec, dma_spec->np = of_parse_phandle(ofdma->of_node, "dma-masters", 0); if (!dma_spec->np) { dev_err(&pdev->dev, "Can't get DMA master\n"); + put_device(&pdev->dev); return ERR_PTR(-EINVAL); } map = kzalloc(sizeof(*map), GFP_KERNEL); if (!map) { of_node_put(dma_spec->np); + put_device(&pdev->dev); return ERR_PTR(-ENOMEM); } @@ -268,6 +272,8 @@ static void *ti_dra7_xbar_route_allocate(struct of_phandle_args *dma_spec, mutex_unlock(&xbar->mutex); dev_err(&pdev->dev, "Run out of free DMA requests\n"); kfree(map); + of_node_put(dma_spec->np); + put_device(&pdev->dev); return ERR_PTR(-ENOMEM); } set_bit(map->xbar_out, xbar->dma_inuse); |