My static checker complains that "ret" could be zero here. (Presumably
that means the hardware is badly busted). But the result would be that
the caller assumes *resp_len is initialized when it's not and it leads
to a warning. Let's just silence the warning.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index 8b3be8b..512c5b6 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -1232,6 +1232,8 @@ static int do_cmd(struct i2c_client *client, int len, unsigned char *msg,
break;
}
+ if (ret == 0)
+ ret = -EINVAL;
if (ret > 0) {
/* Validate that the response is correct. */
if (ret < 3 ||
--
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