linux-kernel - [PATCH] media: rc: i2c: Fix an error message

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Message-Id: <179fb4cda2b79904fc9cf1d7d8e61153e30fae6b.1620279452.git.christophe.jaillet@wanadoo.fr>
Date:   Thu,  6 May 2021 07:38:56 +0200
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     mchehab@...nel.org, sean@...s.org
Cc:     linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: [PATCH] media: rc: i2c: Fix an error message

'ret' is known to be 1 here. In fact 'i' is expected instead.
Store the return value of 'i2c_master_recv()' in 'ret' so that the error
message print the correct error code.

Fixes: acaa34bf06e9 ('media: rc: implement zilog transmitter")
Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
 drivers/media/i2c/ir-kbd-i2c.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/i2c/ir-kbd-i2c.c b/drivers/media/i2c/ir-kbd-i2c.c
index e8119ad0bc71..92376592455e 100644
--- a/drivers/media/i2c/ir-kbd-i2c.c
+++ b/drivers/media/i2c/ir-kbd-i2c.c
@@ -678,8 +678,8 @@ static int zilog_tx(struct rc_dev *rcdev, unsigned int *txbuf,
 		goto out_unlock;
 	}
 
-	i = i2c_master_recv(ir->tx_c, buf, 1);
-	if (i != 1) {
+	ret = i2c_master_recv(ir->tx_c, buf, 1);
+	if (ret != 1) {
 		dev_err(&ir->rc->dev, "i2c_master_recv failed with %d\n", ret);
 		ret = -EIO;
 		goto out_unlock;
-- 
2.30.2