Check the return value of sr_gpio_setval_export() in bl_acme_set_power_off()
and return an appropriate error if the call fails.
Signed-off-by: Bartosz Golaszewski <bgolaszew...@baylibre.com>
---
src/hardware/baylibre-acme/protocol.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/hardware/baylibre-acme/protocol.c
b/src/hardware/baylibre-acme/protocol.c
index d055255..f8fdb59 100644
--- a/src/hardware/baylibre-acme/protocol.c
+++ b/src/hardware/baylibre-acme/protocol.c
@@ -424,6 +424,11 @@ SR_PRIV int bl_acme_set_power_off(const struct
sr_channel_group *cg,
}
val = sr_gpio_setval_export(pws_gpios[cgp->index], off ? 0 : 1);
+ if (val < 0) {
+ sr_err("Error setting power-off state: gpio: %d",
+ pws_gpios[cgp->index]);
+ return SR_ERR_IO;
+ }
return SR_OK;
}
--
2.1.4
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