From: Bartosz Golaszewski <redacted>
Date: Mon, 13 Apr 2015 09:44:13 +0000 (+0200)
Subject: Revert "baylibre-acme: Fix a compiler warning."
X-Git-Tag: libsigrok-0.4.0~527
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=09d217a40af9a6b23d11d9c0dbdf78f9aa76682c;p=libsigrok.git

Revert "baylibre-acme: Fix a compiler warning."

This reverts commit 4cd97e5ad7bb63cb90d209506464fafd9f9eef8a.

We should actually check the return value of sr_gpio_setval_export().

Signed-off-by: Bartosz Golaszewski <redacted>
---

diff --git a/src/hardware/baylibre-acme/protocol.c b/src/hardware/baylibre-acme/protocol.c
index 86fe020b..d0552553 100644
--- a/src/hardware/baylibre-acme/protocol.c
+++ b/src/hardware/baylibre-acme/protocol.c
@@ -414,6 +414,7 @@ SR_PRIV int bl_acme_set_power_off(const struct sr_channel_group *cg,
 				  gboolean off)
 {
 	struct channel_group_priv *cgp;
+	int val;
 
 	cgp = cg->priv;
 
@@ -422,7 +423,7 @@ SR_PRIV int bl_acme_set_power_off(const struct sr_channel_group *cg,
 		return SR_ERR_ARG;
 	}
 
-	sr_gpio_setval_export(pws_gpios[cgp->index], off ? 0 : 1);
+	val = sr_gpio_setval_export(pws_gpios[cgp->index], off ? 0 : 1);
 
 	return SR_OK;
 }