diff options
Diffstat (limited to 'drivers/staging/speakup/speakup_dectlk.c')
| -rw-r--r-- | drivers/staging/speakup/speakup_dectlk.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/staging/speakup/speakup_dectlk.c b/drivers/staging/speakup/speakup_dectlk.c index c07c9670eef4..69e7c2b41b94 100644 --- a/drivers/staging/speakup/speakup_dectlk.c +++ b/drivers/staging/speakup/speakup_dectlk.c @@ -169,6 +169,7 @@ static u_char lastind; static unsigned char get_index(void) { u_char rv; + rv = lastind; lastind = 0; return rv; @@ -180,6 +181,7 @@ static void read_buff_add(u_char c) if (c == 0x01) { unsigned long flags; + spin_lock_irqsave(&flush_lock, flags); is_flushing = 0; wake_up_interruptible(&flush); |