[PATCH] regulator: max77693: Skip register regulator if no platforminitialization data
From: Axel Lin
Date: Sat Jun 29 2013 - 00:04:32 EST
The code in max77693_pmic_dt_parse_rdata() does skip setting rdata if
!rmatch[i].init_data. So we may have some empty entries in rdata[].
We need to skip register regulator if no platform initialization data,
otherwise we may resiter regulator with invalid settings ( the empty entries
of rdata[]).
Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>
---
drivers/regulator/max77693.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/regulator/max77693.c b/drivers/regulator/max77693.c
index d45a4dd..6116a49 100644
--- a/drivers/regulator/max77693.c
+++ b/drivers/regulator/max77693.c
@@ -265,6 +265,9 @@ static int max77693_pmic_probe(struct platform_device *pdev)
for (i = 0; i < max77693_pmic->num_regulators; i++) {
int id = rdata[i].id;
+ if (!rdata[i].initdata)
+ continue;
+
config.init_data = rdata[i].initdata;
config.of_node = rdata[i].of_node;
--
1.8.1.2
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/