linux-kernel - Re: [PATCH] i3c: master: dw: check return of dw_i3c_master_get_free

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Date:   Thu, 13 Jan 2022 02:07:11 +0100
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     bbrezillon@...nel.org, trix@...hat.com, ndesaulniers@...gle.com,
        vitor.soares@...opsys.com, nathan@...nel.org
Cc:     Alexandre Belloni <alexandre.belloni@...tlin.com>,
        linux-i3c@...ts.infradead.org, linux-kernel@...r.kernel.org,
        llvm@...ts.linux.dev
Subject: Re: [PATCH] i3c: master: dw: check return of dw_i3c_master_get_free_pos()

On Sat, 8 Jan 2022 07:09:48 -0800, trix@...hat.com wrote:
> From: Tom Rix <trix@...hat.com>
> 
> Clang static analysis reports this problem
> dw-i3c-master.c:799:9: warning: The result of the left shift is
>   undefined because the left operand is negative
>                       COMMAND_PORT_DEV_INDEX(pos) |
>                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> 
> [...]

Applied, thanks!

[1/1] i3c: master: dw: check return of dw_i3c_master_get_free_pos()
      commit: 13462ba1815db5a96891293a9cfaa2451f7bd623

Best regards,
-- 
Alexandre Belloni <alexandre.belloni@...tlin.com>