lkml.org 
[lkml]   [2022]   [Mar]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] ipmi: initialize len variable
Date
From: Tom Rix <trix@redhat.com>

Clang static analysis reports this issue
ipmi_ssif.c:1731:3: warning: 4th function call
argument is an uninitialized value
dev_info(&ssif_info->client->dev,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

The 4th parameter is the 'len' variable.
len is only set by a successful call to do_cmd().
Initialize to len 0.

Signed-off-by: Tom Rix <trix@redhat.com>
---
drivers/char/ipmi/ipmi_ssif.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index ba779f1abb5b2..f199cc1948446 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -1625,7 +1625,7 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id)
unsigned char *resp;
struct ssif_info *ssif_info;
int rv = 0;
- int len;
+ int len = 0;
int i;
u8 slave_addr = 0;
struct ssif_addr_info *addr_info = NULL;
--
2.26.3
\
 
 \ /
  Last update: 2022-03-20 15:01    [W:0.044 / U:0.104 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site