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serial m68k: put_char returns

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Signed-off-by: Alan Cox <alan@redhat.com>
Acked-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alan Cox
2008-04-30 00:54:01 -07:00
committed by Linus Torvalds
parent 9e7c9a19c1
commit 09a6ffa84c
3 changed files with 7 additions and 5 deletions
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5
drivers/serial/68360serial.c
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@@ -995,10 +995,10 @@ static void rs_360_put_char(struct tty_struct *tty, unsigned char ch)
volatile QUICC_BD *bdp;
if (serial_paranoia_check(info, tty->name, "rs_put_char"))
return;
return 0;
if (!tty)
return;
return 0;
bdp = info->tx_cur;
while (bdp->status & BD_SC_READY);
@@ -1016,6 +1016,7 @@ static void rs_360_put_char(struct tty_struct *tty, unsigned char ch)
bdp++;
info->tx_cur = (QUICC_BD *)bdp;
return 1;
}