5.15-stable review patch. If anyone has any objections, please let me know.
------------------
From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
commit 37a672be3ae357a0f87fbc00897fa7fcb3d7d782 upstream.
Return an error code if devm_reset_control_get_exclusive() fails.
The current code returns success.
Fixes: 0e864b552b23 ("i2c: rcar: reset controller is mandatory for Gen3+")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Signed-off-by: Wolfram Sang <wsa@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/i2c/busses/i2c-rcar.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/i2c/busses/i2c-rcar.c
+++ b/drivers/i2c/busses/i2c-rcar.c
@@ -1105,8 +1105,10 @@ static int rcar_i2c_probe(struct platfor
/* R-Car Gen3+ needs a reset before every transfer */
if (priv->devtype >= I2C_RCAR_GEN3) {
priv->rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL);
- if (IS_ERR(priv->rstc))
+ if (IS_ERR(priv->rstc)) {
+ ret = PTR_ERR(priv->rstc);
goto out_pm_put;
+ }
ret = reset_control_status(priv->rstc);
if (ret < 0)
