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-rw-r--r--tools/firmware-utils/src/mkcsysimg.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/firmware-utils/src/mkcsysimg.c b/tools/firmware-utils/src/mkcsysimg.c
index 7c0002c404..e156f79153 100644
--- a/tools/firmware-utils/src/mkcsysimg.c
+++ b/tools/firmware-utils/src/mkcsysimg.c
@@ -493,6 +493,9 @@ csum_get(struct csum_state *css)
case CSUM_SIZE_16:
ret = csum16_get(css);
break;
+ default:
+ ERR("invalid checksum size\n");
+ return 0;
}
return ret;