linux-kernel - [PATCH] i2c: amd-asf: Fix uninitialized variables issue in amd_asf_process

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Message-Id: <20240926151348.71206-1-qianqiang.liu@163.com>
Date: Thu, 26 Sep 2024 23:13:48 +0800
From: Qianqiang Liu <qianqiang.liu@....com>
To: andi.shyti@...nel.org
Cc: shyam-sundar.s-k@....com,
	linux-i2c@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Qianqiang Liu <qianqiang.liu@....com>
Subject: [PATCH] i2c: amd-asf: Fix uninitialized variables issue in amd_asf_process_target

The len variable is not initialized, which may cause the for loop to
behave unexpectedly.

Signed-off-by: Qianqiang Liu <qianqiang.liu@....com>
---
 drivers/i2c/busses/i2c-amd-asf-plat.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/i2c/busses/i2c-amd-asf-plat.c b/drivers/i2c/busses/i2c-amd-asf-plat.c
index 47e0c90341aed..ba47df5370c72 100644
--- a/drivers/i2c/busses/i2c-amd-asf-plat.c
+++ b/drivers/i2c/busses/i2c-amd-asf-plat.c
@@ -61,7 +61,7 @@ static void amd_asf_process_target(struct work_struct *work)
 	unsigned short piix4_smba = dev->port_addr->start;
 	u8 data[ASF_BLOCK_MAX_BYTES];
 	u8 bank, reg, cmd;
-	u8 len, idx, val;
+	u8 len = 0, idx, val;
 
 	/* Read target status register */
 	reg = inb_p(ASFSLVSTA);
-- 
2.39.5