diff options
Diffstat (limited to 'include/linux/acpi_dma.h')
| -rw-r--r-- | include/linux/acpi_dma.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/acpi_dma.h b/include/linux/acpi_dma.h index fb0298082916..329436d38e66 100644 --- a/include/linux/acpi_dma.h +++ b/include/linux/acpi_dma.h @@ -16,6 +16,7 @@ #include <linux/list.h> #include <linux/device.h> +#include <linux/err.h> #include <linux/dmaengine.h> /** @@ -103,12 +104,12 @@ static inline void devm_acpi_dma_controller_free(struct device *dev) static inline struct dma_chan *acpi_dma_request_slave_chan_by_index( struct device *dev, size_t index) { - return NULL; + return ERR_PTR(-ENODEV); } static inline struct dma_chan *acpi_dma_request_slave_chan_by_name( struct device *dev, const char *name) { - return NULL; + return ERR_PTR(-ENODEV); } #define acpi_dma_simple_xlate NULL |