linux-kernel - Re: [PATCH v2 1/2] regulator: core: Fix more error checking for debugfs_create

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Date:   Thu, 25 May 2023 11:33:28 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Geert Uytterhoeven <geert+renesas@...der.be>
Cc:     Liam Girdwood <lgirdwood@...il.com>,
        Osama Muhammad <osmtendev@...il.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/2] regulator: core: Fix more error checking for
 debugfs_create_dir()

On Wed, May 24, 2023 at 02:22:17PM +0200, Geert Uytterhoeven wrote:
> In case of failure, debugfs_create_dir() does not return NULL, but an
> error pointer.  Most incorrect error checks were fixed, but the one in
> create_regulator() was forgotten.

This breaks the build:

/build/stage/linux/drivers/regulator/core.c:1916:11: error: expected identifier 
or ‘(’ before ‘else’
 1916 |         } else {
      |           ^~~~
/build/stage/linux/drivers/regulator/core.c:1933:9: error: expected identifier o
r ‘(’ before ‘if’
 1933 |         if (!regulator_ops_is_valid(rdev, REGULATOR_CHANGE_STATUS) &&
      |         ^~
/build/stage/linux/drivers/regulator/core.c:1937:9: error: expected identifier o
r ‘(’ before ‘return’
 1937 |         return regulator;
      |         ^~~~~~
/build/stage/linux/drivers/regulator/core.c:1938:1: error: expected identifier or ‘(’ before ‘}’ token
 1938 | }
      | ^

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