device: Fix device from handle function

Flavio Ceolin · nashif · commit 3ad2b06f3de4 · 2021-09-09T19:43:48.000-04:00
This function was returning NULL for the last handle because of a
wrong comparison.

Signed-off-by: Flavio Ceolin &lt;flavio.ceolin@intel.com&gt;
diff --git a/include/device.h b/include/device.h
@@ -431,7 +431,7 @@ device_from_handle(device_handle_t dev_handle)
 	const struct device *dev = NULL;
 	size_t numdev = __device_end - __device_start;
 
-	if ((dev_handle > 0) && ((size_t)dev_handle < numdev)) {
+	if ((dev_handle > 0) && ((size_t)dev_handle <= numdev)) {
 		dev = &__device_start[dev_handle - 1];
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -431,7 +431,7 @@ device_from_handle(device_handle_t dev_handle)`
`431`	`431`	`const struct device *dev = NULL;`
`432`	`432`	`size_t numdev = __device_end - __device_start;`
`433`	`433`
`434`		`- if ((dev_handle > 0) && ((size_t)dev_handle < numdev)) {`
	`434`	`+ if ((dev_handle > 0) && ((size_t)dev_handle <= numdev)) {`
`435`	`435`	`dev = &__device_start[dev_handle - 1];`
`436`	`436`	`}`
`437`	`437`