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    SubjectRe: [linux-sunxi] [PATCH 2/4] drivers: soc: sunxi: fix error processing on base address when claiming
    Hi,

    On Wed, Aug 9, 2017 at 4:56 PM, Icenowy Zheng <icenowy@aosc.io> wrote:
    > When claiming SRAM, if the base is set to an error, it means that the
    > SRAM controller has been probed, but failed to remap the controller
    > memory zone. If the base is zero, thus the SRAM controller should be not
    > probed at all, and it should return -EPROBE_DEFER. However, currently we
    > returned -EPROBE_DEFER in the former situation, and ignored the latter
    > situation (which will lead to the kernel to panic).
    >
    > Fix the behavior on abnormal base address processing when claiming.

    Could you describe how you actually ran into this? The failure seems
    unlikely for a properly written device tree.

    Thanks
    ChenYu

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