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authorAlan Cox <alan@linux.intel.com>2010-02-17 13:07:13 +0000
committerGreg Kroah-Hartman <gregkh@suse.de>2010-03-02 14:43:22 -0800
commit4165fe4ef7305609a96c7f248cefb9c414d0ede5 (patch)
tree3e239b821a4b5365c7e15996d44fbf4726cd7840 /drivers/char/serial167.c
parenttty: Fix the ldisc hangup race (diff)
downloadlinux-dev-4165fe4ef7305609a96c7f248cefb9c414d0ede5.tar.xz
linux-dev-4165fe4ef7305609a96c7f248cefb9c414d0ede5.zip
tty: Fix up char drivers request_room usage
We can't change them all but quite a few misuse it. Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/char/serial167.c')
-rw-r--r--drivers/char/serial167.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c
index 452370af95de..986aa606a6b6 100644
--- a/drivers/char/serial167.c
+++ b/drivers/char/serial167.c
@@ -658,8 +658,7 @@ static irqreturn_t cd2401_rx_interrupt(int irq, void *dev_id)
info->mon.char_max = char_count;
info->mon.char_last = char_count;
#endif
- len = tty_buffer_request_room(tty, char_count);
- while (len--) {
+ while (char_count--) {
data = base_addr[CyRDR];
tty_insert_flip_char(tty, data, TTY_NORMAL);
#ifdef CYCLOM_16Y_HACK