linux-kernel - [PATCH] mpis: cavium-octeon/executive/cvmx-l2c.c: fix uninitialized variable

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Message-Id: <1358200025-15994-1-git-send-email-dinggnu@gmail.com>
Date:	Mon, 14 Jan 2013 22:47:03 +0100
From:	Cong Ding <dinggnu@...il.com>
To:	Ralf Baechle <ralf@...ux-mips.org>,
	Jim Quinlan <jim2101024@...il.com>, linux-mips@...ux-mips.org,
	linux-kernel@...r.kernel.org
Cc:	Cong Ding <dinggnu@...il.com>
Subject: [PATCH] mpis: cavium-octeon/executive/cvmx-l2c.c: fix uninitialized variable

the variable dummy is used without initialization.

Signed-off-by: Cong Ding <dinggnu@...il.com>
---
 arch/mips/cavium-octeon/executive/cvmx-l2c.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/mips/cavium-octeon/executive/cvmx-l2c.c b/arch/mips/cavium-octeon/executive/cvmx-l2c.c
index 9f883bf..d7e07af 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-l2c.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-l2c.c
@@ -286,7 +286,7 @@ uint64_t cvmx_l2c_read_perf(uint32_t counter)
 static void fault_in(uint64_t addr, int len)
 {
 	volatile char *ptr;
-	volatile char dummy;
+	volatile char dummy = 0;
 	/*
 	 * Adjust addr and length so we get all cache lines even for
 	 * small ranges spanning two cache lines.
-- 
1.7.9.5

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