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devpts: propagate error code from devpts_pty_new

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Have ptmx_open() propagate any error code returned by devpts_pty_new()
(which returns either 0 or -ENOMEM anyway).

Signed-off-by: Sukadev Bhattiprolu <sukadev@us.ibm.com>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Acked-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Sukadev Bhattiprolu 2008-04-30 00:54:20 -07:00 committed by Linus Torvalds
parent 86a9653817
commit 4f8f9d66cd
1 changed files with 2 additions and 2 deletions
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4
drivers/char/tty_io.c
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@ -2838,8 +2838,8 @@ static int ptmx_open(struct inode *inode, struct file *filp)
filp->private_data = tty;
file_move(filp, &tty->tty_files);
retval = -ENOMEM;
if (devpts_pty_new(tty->link))
retval = devpts_pty_new(tty->link);
if (retval)
goto out1;
check_tty_count(tty, "ptmx_open");