mgmt: updatehub: Fix variable type

hwinfo_get_define_id returns and ssize_t. Positive value with the size of the copied id in success or a negative value in case of error. Signed-off-by: Flavio Ceolin <[email protected]>
chrta · Mar 26, 2021 · d665b06 · d665b06
1 parent 53862e7
commit d665b06
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/subsys/mgmt/updatehub/updatehub_device.c b/subsys/mgmt/updatehub/updatehub_device.c
@@ -10,15 +10,15 @@
 bool updatehub_get_device_identity(char *id, int id_max_len)
 {
 	uint8_t hwinfo_id[DEVICE_ID_BIN_MAX_SIZE];
-	size_t length;
+	ssize_t length;
 
 	length = hwinfo_get_device_id(hwinfo_id, DEVICE_ID_BIN_MAX_SIZE);
 	if (length <= 0) {
 		return false;
 	}
 
 	memset(id, 0, id_max_len);
-	length = bin2hex(hwinfo_id, length, id, id_max_len - 1);
+	length = bin2hex(hwinfo_id, (size_t)length, id, id_max_len - 1);
 
 	return length > 0;
 }