[Qemu-devel] [PATCH 3/3] hw/core: report an error if invalid gpio is used

["Philippe Mathieu-Daudé" <f4bug@amsat.org>]

then abort calling error_setg()

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 hw/core/qdev.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/hw/core/qdev.c b/hw/core/qdev.c
index 849952a8d4..05aaa67cb8 100644
--- a/hw/core/qdev.c
+++ b/hw/core/qdev.c
@@ -448,7 +448,11 @@ qemu_irq qdev_get_gpio_in_named(DeviceState *dev, const char *name, int n)
 {
     NamedGPIOList *gpio_list = qdev_get_named_gpio_list(dev, name);
 
-    assert(n >= 0 && n < gpio_list->num_in);
+    assert(n >= 0);
+    if (n >= gpio_list->num_in) {
+        error_setg(&error_abort, "Invalid gpio #%d (of %d) for %s",
+                   n, gpio_list->num_in, name ? name : "device");
+    }
     return gpio_list->in[n];
 }
 
-- 
2.13.1