5.15-stable review patch. If anyone has any objections, please let me know.
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From: Dan Carpenter dan.carpenter@linaro.org
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@linaro.org Reviewed-by: Geert Uytterhoeven geert+renesas@glider.be Signed-off-by: Wolfram Sang wsa@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- 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)