Re: [PATCH] phy: inno-usb2-phy: fix off-by-one comparison on port number

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On Tue, Oct 9, 2018 at 6:24 AM Colin King <colin.king@xxxxxxxxxxxxx> wrote:
>
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> Currently the range check on the port index is off-by-one and a potential
> out of bounds write can occur on priv->ports[i]. Fix this by checking the
> maximum port using >= INNO_PHY_PORT_NUM rather than > INNO_PHY_PORT_NUM.
>
> Detected by CoverityScan, CID#1466118 ("Out-of-bounds write")
>
> Fixes: ba8b0ee81fbb ("phy: add inno-usb2-phy driver for hi3798cv200 SoC")
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>

Acked-by: Shawn Guo <shawn.guo@xxxxxxxxxx>



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