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Message-Id: <20230804143910.15504-3-andriy.shevchenko@linux.intel.com>
Date:   Fri,  4 Aug 2023 17:39:08 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Saravana Kannan <saravanak@...gle.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Dario Binacchi <dario.binacchi@...rulasolutions.com>,
        Tony Lindgren <tony@...mide.com>, linux-kernel@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-omap@...r.kernel.org, linux-hardening@...r.kernel.org
Cc:     "Rafael J. Wysocki" <rafael@...nel.org>,
        Peter De Schrijver <pdeschrijver@...dia.com>,
        Prashant Gaikwad <pgaikwad@...dia.com>,
        Michael Turquette <mturquette@...libre.com>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Tero Kristo <kristo@...nel.org>,
        Kees Cook <keescook@...omium.org>,
        Andy Shevchenko <andy@...nel.org>
Subject: [PATCH v2 2/4] driver core: Replace kstrdup() + strreplace() with kstrdup_and_replace()

Replace open coded functionality of kstrdup_and_replace() with a call.

Acked-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/base/core.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/base/core.c b/drivers/base/core.c
index 46d1d78c5beb..704ba73e1459 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -17,7 +17,6 @@
 #include <linux/kstrtox.h>
 #include <linux/module.h>
 #include <linux/slab.h>
-#include <linux/string.h>
 #include <linux/kdev_t.h>
 #include <linux/notifier.h>
 #include <linux/of.h>
@@ -28,6 +27,7 @@
 #include <linux/netdevice.h>
 #include <linux/sched/signal.h>
 #include <linux/sched/mm.h>
+#include <linux/string_helpers.h>
 #include <linux/swiotlb.h>
 #include <linux/sysfs.h>
 #include <linux/dma-map-ops.h> /* for dma_default_coherent */
@@ -3908,10 +3908,9 @@ const char *device_get_devnode(const struct device *dev,
 		return dev_name(dev);
 
 	/* replace '!' in the name with '/' */
-	s = kstrdup(dev_name(dev), GFP_KERNEL);
+	s = kstrdup_and_replace(dev_name(dev), '!', '/', GFP_KERNEL);
 	if (!s)
 		return NULL;
-	strreplace(s, '!', '/');
 	return *tmp = s;
 }
 
-- 
2.40.0.1.gaa8946217a0b

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