software/libc: fix missing return

2021-12-22 02:54:32 +01:00 · 2021-12-22 02:54:32 +01:00 · 5357d66c93
parent 4c20501218
commit 5357d66c93
1 changed files with 1 additions and 0 deletions
--- a/litex/soc/software/libc/stdio.c
+++ b/litex/soc/software/libc/stdio.c
@ -33,6 +33,7 @@ litex_getc(FILE *file)
 			return uart_read();
 #endif
 	}
+	return -1;
 }

 static FILE __stdio = FDEV_SETUP_STREAM(litex_putc, litex_getc, NULL, _FDEV_SETUP_RW);