From: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx>
Fix the following build warning:
net/rfkill/rfkill-regulator.c:43:20: warning: ignoring return value of 'regulator_enable', declared with attribute warn_unused_result [-Wunused-result]
Signed-off-by: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx>
---
net/rfkill/rfkill-regulator.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/net/rfkill/rfkill-regulator.c b/net/rfkill/rfkill-regulator.c
index d11ac79..0aa922c 100644
--- a/net/rfkill/rfkill-regulator.c
+++ b/net/rfkill/rfkill-regulator.c
@@ -30,6 +30,7 @@ struct rfkill_regulator_data {
static int rfkill_regulator_set_block(void *data, bool blocked)
{
struct rfkill_regulator_data *rfkill_data = data;
+ int ret;
pr_debug("%s: blocked: %d\n", __func__, blocked);
@@ -40,7 +41,9 @@ static int rfkill_regulator_set_block(void *data, bool blocked)
}
} else {
if (!rfkill_data->reg_enabled) {
- regulator_enable(rfkill_data->vcc);
+ ret = regulator_enable(rfkill_data->vcc);
+ if (ret)
+ return ret;
rfkill_data->reg_enabled = true;
}
}
--
1.8.1.2
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