Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 4.4 18/28] usb: musb: dma: Correct parameter passed to IRQ handler | Date | Tue, 14 Jan 2020 11:02:20 +0100 |
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From: Paul Cercueil <paul@crapouillou.net>
commit c80d0f4426c7fdc7efd6ae8d8b021dcfc89b4254 upstream.
The IRQ handler was passed a pointer to a struct dma_controller, but the argument was then casted to a pointer to a struct musb_dma_controller.
Fixes: 427c4f333474 ("usb: struct device - replace bus_id with dev_name(), dev_set_name()") Signed-off-by: Paul Cercueil <paul@crapouillou.net> Tested-by: Artur Rojek <contact@artur-rojek.eu> Cc: stable@vger.kernel.org Signed-off-by: Bin Liu <b-liu@ti.com> Link: https://lore.kernel.org/r/20191216161844.772-2-b-liu@ti.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/usb/musb/musbhsdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/usb/musb/musbhsdma.c +++ b/drivers/usb/musb/musbhsdma.c @@ -398,7 +398,7 @@ struct dma_controller *musbhs_dma_contro controller->controller.channel_abort = dma_channel_abort; if (request_irq(irq, dma_controller_irq, 0, - dev_name(musb->controller), &controller->controller)) { + dev_name(musb->controller), controller)) { dev_err(dev, "request_irq %d failed!\n", irq); musb_dma_controller_destroy(&controller->controller);
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