usb: musb: Fix external abort in musb_remove on omap2430

This fixes an oops on unbind / module unload (on the musb omap2430
platform).

musb_remove function now calls musb_platform_exit before disabling
runtime pm.

Signed-off-by: Merlijn Wajer <merlijn@wizzup.org>
Signed-off-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index c344ef4..4d72307 100644 (file)
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -2473,11 +2473,11 @@ static int musb_remove(struct platform_device *pdev)
        musb_disable_interrupts(musb);
        musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
        spin_unlock_irqrestore(&musb->lock, flags);
+       musb_platform_exit(musb);
 
        pm_runtime_dont_use_autosuspend(musb->controller);
        pm_runtime_put_sync(musb->controller);
        pm_runtime_disable(musb->controller);
-       musb_platform_exit(musb);
        musb_phy_callback = NULL;
        if (musb->dma_controller)
                musb_dma_controller_destroy(musb->dma_controller);