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-rw-r--r--nuttx/tools/mksyscall.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/nuttx/tools/mksyscall.c b/nuttx/tools/mksyscall.c
index c5e15a87b..8bcfcf1ee 100644
--- a/nuttx/tools/mksyscall.c
+++ b/nuttx/tools/mksyscall.c
@@ -606,7 +606,7 @@ int main(int argc, char **argv, char **envp)
fprintf(stderr, "Missing option argument, option: %c\n", optopt);
show_usage(argv[0]);
- break;
+ default:
fprintf(stderr, "Unexpected option: %c\n", ch);
show_usage(argv[0]);
}