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-rw-r--r--hw/char/milkymist-uart.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/char/milkymist-uart.c b/hw/char/milkymist-uart.c
index 2c52a0fa8e..da51f82eac 100644
--- a/hw/char/milkymist-uart.c
+++ b/hw/char/milkymist-uart.c
@@ -124,7 +124,7 @@ static void uart_write(void *opaque, hwaddr addr, uint64_t value,
     switch (addr) {
     case R_RXTX:
         if (s->chr) {
-            qemu_chr_fe_write(s->chr, &ch, 1);
+            qemu_chr_fe_write_all(s->chr, &ch, 1);
         }
         s->regs[R_STAT] |= STAT_TX_EVT;
         break;