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| author | Aaro Koskinen <aaro.koskinen@iki.fi> | 2015-11-23 21:50:11 +0200 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2015-12-09 09:36:03 -0600 |
| commit | 7d32cdef535622c0aea39807989f62cdddea207e (patch) | |
| tree | c25db27235addfb82770332964b3f15fefea9c0c | |
| parent | 27681abc429554622a188a3a0b213fb1c20040f7 (diff) | |
| download | linux-7d32cdef535622c0aea39807989f62cdddea207e.tar.bz2 | |
usb: musb: fail with error when no DMA controller set
Fail with error when no DMA controller is set.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Felipe Balbi <balbi@ti.com>
| -rw-r--r-- | drivers/usb/musb/musb_core.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 3c07ffd392cf..ee9ff7028b92 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -2094,6 +2094,7 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) #ifndef CONFIG_MUSB_PIO_ONLY if (!musb->ops->dma_init || !musb->ops->dma_exit) { dev_err(dev, "DMA controller not set\n"); + status = -ENODEV; goto fail2; } musb_dma_controller_create = musb->ops->dma_init; |