diff options
| author | Dan Carpenter <dan.carpenter@linaro.org> | 2023-09-27 15:38:36 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-07-18 13:05:51 +0200 |
| commit | f52913e5d6ca9c1e6ef77d115246da48104b3075 (patch) | |
| tree | 1bee9d4ea660914061a95eebaa6ee150ea8aa163 | |
| parent | 2907dd5855f69ba1847ba8220569ec77092c159f (diff) | |
i2c: rcar: fix error code in probe()
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>
| -rw-r--r-- | drivers/i2c/busses/i2c-rcar.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index 8a8c2403641b..7a6bae9df568 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -1034,8 +1034,10 @@ static int rcar_i2c_probe(struct platform_device *pdev) /* 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) |