From: Ajay Kumar Gupta <[EMAIL PROTECTED]>
Fixes kernel panic while ISO IN transfer is aborted.Replaced
usb_hcd_unlink_urb_from_ep() from musb_giveback() to __musb_giveback() to make
sure urb is unlinked before giveback when __musb_giveback() is called from
musb_urb_dequeue().
Signed-off-by: Ajay Kumar Gupta <[EMAIL PROTECTED]>
---
drivers/usb/musb/musb_host.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 93b0678..a889ac4 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -292,6 +292,7 @@ __acquires(musb->lock)
);
spin_unlock(&musb->lock);
+ usb_hcd_unlink_urb_from_ep(musb_to_hcd(musb), urb);
usb_hcd_giveback_urb(musb_to_hcd(musb), urb, status);
spin_lock(&musb->lock);
}
@@ -353,8 +354,6 @@ musb_giveback(struct musb_qh *qh, struct urb *urb, int
status)
break;
}
- usb_hcd_unlink_urb_from_ep(musb_to_hcd(musb), urb);
-
qh->is_ready = 0;
__musb_giveback(musb, urb, status);
qh->is_ready = ready;
--
1.5.6
--
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