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    SubjectRe: [PATCH] amba-pl011: fix panic introduced by "clear pending interrupts"
    On Mon, Mar 26, 2012 at 10:32 PM, Alessandro Rubini <> wrote:

    > patch 9b96fba, currently in linux-next, clears interrupts using
    > uap->port.membase that has not been assigned.  My x86 system,
    > that uses a pci-to-amba bridge, panics with a message like:
    >   BUG: unable to handle kernel NULL pointer dereference at 00000038
    >   IP: [<c12c85ed>] pl011_probe+0x119/0x303
    > Signed-off-by: Alessandro Rubini <>
    > Acked-by: Giancarlo Asnaghi <>

    Yep I know, already sent the remedy, just waiting for Greg to pick it up:

    But thanks for the quick attention :-)

    Linus Walleij
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