Ksawlii/kernel_samsung_a53x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

i2c: rcar: fix error code in probe()

Browse source 
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>
This commit is contained in:
Dan Carpenter 2023-09-27 15:38:36 +03:00 • committed by Ksawlii
parent 346d94977e
commit a875c6211a
1 changed files with 3 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
drivers/i2c/busses/i2c-rcar.c
View file

@ -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)