apfs/linux-apfs
0
0
Fork 0
mirror of https://github.com/linux-apfs/linux-apfs.git synced 2026-05-01 15:00:59 -07:00
Code Issues Packages Projects Releases Wiki Activity

tty: fix chars_in_buffers

Browse Source 
This function does not have an error return and returning an error is
instead interpreted as having a lot of pending bytes.

Reported by Jeff Harris who provided a list of some of the remaining
offenders.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alan Cox
2009-07-20 16:05:27 +01:00
committed by Linus Torvalds
parent 254702568d
commit 23198fda71
7 changed files with 10 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/char/nozomi.c
+1 -3
View File
@@ -1866,16 +1866,14 @@ static s32 ntty_chars_in_buffer(struct tty_struct *tty)
{
struct port *port = tty->driver_data;
struct nozomi *dc = get_dc_by_tty(tty);
s32 rval;
s32 rval = 0;
if (unlikely(!dc || !port)) {
rval = -ENODEV;
goto exit_in_buffer;
}
if (unlikely(!port->port.count)) {
dev_err(&dc->pdev->dev, "No tty open?\n");
rval = -ENODEV;
goto exit_in_buffer;
}