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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	linuxppc-dev@lists.ozlabs.org,
	Michael Ellerman <mpe@ellerman.id.au>,
	Segher Boessenkool <segher@kernel.crashing.org>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: [PATCH v2 3/5] powerpc/pseries: replace kmalloc + strlcpy
Date: Tue, 11 Aug 2015 14:23:07 +0300	[thread overview]
Message-ID: <1439292189-78925-3-git-send-email-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <1439292189-78925-1-git-send-email-andriy.shevchenko@linux.intel.com>

The helper kstrndup() will do the same in one line.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 arch/powerpc/platforms/pseries/of_helpers.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/powerpc/platforms/pseries/of_helpers.c b/arch/powerpc/platforms/pseries/of_helpers.c
index 2f363e3..8c6b05a 100644
--- a/arch/powerpc/platforms/pseries/of_helpers.c
+++ b/arch/powerpc/platforms/pseries/of_helpers.c
@@ -24,10 +24,9 @@ struct device_node *pseries_of_derive_parent(const char *path)
 		return ERR_PTR(-EINVAL);
 
 	if (strrchr(path, '/') != path) {
-		parent_path = kmalloc(parent_path_len, GFP_KERNEL);
+		parent_path = kstrndup(path, parent_path_len, GFP_KERNEL);
 		if (!parent_path)
 			return ERR_PTR(-ENOMEM);
-		strlcpy(parent_path, path, parent_path_len);
 	}
 	parent = of_find_node_by_path(parent_path);
 	if (strcmp(parent_path, "/"))
-- 
2.5.0

  parent reply	other threads:[~2015-08-11 11:23 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-11 11:23 [PATCH v2 1/5] powerpc/pseries: extract of_helpers module Andy Shevchenko
2015-08-11 11:23 ` [PATCH v2 2/5] powerpc/pseries: fix a potential memory leak Andy Shevchenko
2015-08-11 11:23 ` Andy Shevchenko [this message]
2015-08-11 11:23 ` [PATCH v2 4/5] powerpc/pseries: handle nodes without '/' Andy Shevchenko
2015-08-11 11:23 ` [PATCH v2 5/5] powerpc/pseries: re-use code from of_helpers module Andy Shevchenko
2015-08-14 11:51   ` [v2,5/5] " Michael Ellerman
2015-09-30 16:19     ` Andy Shevchenko
2015-10-01  2:56       ` Michael Ellerman
2015-10-01  7:02         ` Denis Kirjanov
2015-10-01  8:39           ` Andy Shevchenko
2015-10-01  9:32             ` Denis Kirjanov

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