linux-kernel - [PATCH v1 1/3] regcache: Remove duplicate check in regcache_hw

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20260210161058.53093-2-andriy.shevchenko@linux.intel.com>
Date: Tue, 10 Feb 2026 17:09:08 +0100
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: linux-kernel@...r.kernel.org,
	Oleksij Rempel <o.rempel@...gutronix.de>
Cc: Mark Brown <broonie@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	"Rafael J. Wysocki" <rafael@...nel.org>,
	Danilo Krummrich <dakr@...nel.org>
Subject: [PATCH v1 1/3] regcache: Remove duplicate check in regcache_hw_init()

The regcache_hw_init() is never called without preliminary check
for num_reg_defaults_raw not being 0. Thus, remove duplicate in
the function.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/base/regmap/regcache.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index 319c342bf5a0..1d55f43ff081 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -50,9 +50,6 @@ static int regcache_hw_init(struct regmap *map)
 	unsigned int reg, val;
 	void *tmp_buf;
 
-	if (!map->num_reg_defaults_raw)
-		return -EINVAL;
-
 	/* calculate the size of reg_defaults */
 	for (count = 0, i = 0; i < map->num_reg_defaults_raw; i++)
 		if (regmap_readable(map, i * map->reg_stride) &&
-- 
2.50.1