diff mbox series

i2c: amd-asf: Fix uninitialized variables issue in amd_asf_process_target

Message ID 20240926151348.71206-1-qianqiang.liu@163.com
State Accepted
Delegated to: Andi Shyti
Headers show
Series i2c: amd-asf: Fix uninitialized variables issue in amd_asf_process_target | expand

Commit Message

Qianqiang Liu Sept. 26, 2024, 3:13 p.m. UTC
The len variable is not initialized, which may cause the for loop to
behave unexpectedly.

Signed-off-by: Qianqiang Liu <qianqiang.liu@163.com>
---
 drivers/i2c/busses/i2c-amd-asf-plat.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Dan Carpenter Sept. 27, 2024, 10:32 a.m. UTC | #1
On Thu, Sep 26, 2024 at 11:13:48PM +0800, Qianqiang Liu wrote:
> The len variable is not initialized, which may cause the for loop to
> behave unexpectedly.
> 
> Signed-off-by: Qianqiang Liu <qianqiang.liu@163.com>

You forgot the Fixes tag.

Fixes: 20c3cc299218 ("i2c: amd-asf: Add routine to handle the ASF slave process")

regards,
dan carpenter
diff mbox series

Patch

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);