diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2015-06-24 13:55:51 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-08-14 23:40:32 +0200 |
| commit | 491ffc1f7ce857b88e9d310ce901ce033e45b75d (patch) | |
| tree | f008453be0e548f282b3928c71f279125cbc161d | |
| parent | fa0d653b06cec7b3188a733dc7394e030948018e (diff) | |
hw: fix mask for ColdFire UART command register
The "miscellaneous commands" part of the register is 3 bits wide.
Spotted by Coverity and confirmed in the datasheet, downloadable from
http://cache.freescale.com/files/32bit/doc/ref_manual/MCF5307BUM.pdf
(figure 14-6).
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | hw/char/mcf_uart.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/char/mcf_uart.c b/hw/char/mcf_uart.c index 98fd44e66a..cda22eea5d 100644 --- a/hw/char/mcf_uart.c +++ b/hw/char/mcf_uart.c @@ -126,7 +126,7 @@ static void mcf_uart_do_tx(mcf_uart_state *s) static void mcf_do_command(mcf_uart_state *s, uint8_t cmd) { /* Misc command. */ - switch ((cmd >> 4) & 3) { + switch ((cmd >> 4) & 7) { case 0: /* No-op. */ break; case 1: /* Reset mode register pointer. */ |