On 03/16, Aaro Koskinen wrote:
> Commit 1f330c327900 ("drivers/firmware/broadcom/bcm47xx_nvram.c: use
> __ioread32_copy() instead of open-coding") switched to use a generic copy
> function, but failed to notice that the header pointer is updated between
> the two copies, resulting in bogus data being copied in the latter one.
> Fix by keeping the old header pointer.
>
> The patch fixes totally broken networking on WRT54GL router (both LAN
> and WLAN interfaces fail to probe).
>
> Fixes: 1f330c327900 ("drivers/firmware/broadcom/bcm47xx_nvram.c: use
> __ioread32_copy() instead of open-coding")
> Signed-off-by: Aaro Koskinen <aaro.koski...@iki.fi>
> ---
Reviewed-by: Stephen Boyd <sb...@codeaurora.org>
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