Re: [PATCH v2 1/5] memory: renesas-rpc-if: Return correct value to the caller of rpcif_manual_xfer()

From: Geert Uytterhoeven
Date: Fri Nov 27 2020 - 04:34:21 EST


On Thu, Nov 26, 2020 at 8:12 PM Lad Prabhakar
<prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> wrote:
> In the error path of rpcif_manual_xfer() the value of ret is overwritten
> by value returned by reset_control_reset() function and thus returning
> incorrect value to the caller.
>
> This patch makes sure the correct value is returned to the caller of
> rpcif_manual_xfer() by dropping the overwrite of ret in error path.
> Also now we ignore the value returned by reset_control_reset() in the
> error path and instead print a error message when it fails.
>
> Fixes: ca7d8b980b67f ("memory: add Renesas RPC-IF driver")
> Reported-by: Pavel Machek <pavel@xxxxxxx>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx
> Reviewed-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxx>

Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds