When pinctrl is not built the fallback functions fail silently
and emit either 0 error codes or NULL pinctrl handles.
Therefore it's needed to also check for this NULL-handle when
falling back to parsing the i2c gpios from devicetree.
Signed-off-by: Heiko Stuebner <he...@sntech.de>
---
drivers/i2c/busses/i2c-s3c2410.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index f6b880b..e58337f 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -1060,7 +1060,8 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
if (i2c->pdata->cfg_gpio) {
i2c->pdata->cfg_gpio(to_platform_device(i2c->dev));
- } else if (IS_ERR(i2c->pctrl) && s3c24xx_i2c_parse_dt_gpio(i2c)) {
+ } else if ((!i2c->pctrl || IS_ERR(i2c->pctrl)) &&
+ s3c24xx_i2c_parse_dt_gpio(i2c)) {
return -EINVAL;
}
--
1.7.2.3
--
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