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authorPaul Cercueil <paul@crapouillou.net>2019-12-16 10:18:43 -0600
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-01-14 20:07:04 +0100
commit72dd6da28c1811b0f72c357c15c20412b3d3aa37 (patch)
tree575852d1cbffe6f85184fae2417bebfdb991deb9
parent9742c5c2825263fff46893a9eed88de14e2ca019 (diff)
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usb: musb: dma: Correct parameter passed to IRQ handler
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>
-rw-r--r--drivers/usb/musb/musbhsdma.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/musb/musbhsdma.c b/drivers/usb/musb/musbhsdma.c
index 5fc6825745f2..2d3751d885b4 100644
--- a/drivers/usb/musb/musbhsdma.c
+++ b/drivers/usb/musb/musbhsdma.c
@@ -425,7 +425,7 @@ struct dma_controller *musbhs_dma_controller_create(struct musb *musb,
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);