The patch titled
tty: pty: lookup retval fixup
has been removed from the -mm tree. Its filename was
tty-pty-lookup-retval-fixup.patch
This patch was dropped because it was withdrawn
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: tty: pty: lookup retval fixup
From: Jiri Slaby <jirislaby@xxxxxxxxx>
Make sure we fail on NULL return value possibly returned by master tty
lookup.
Convert NULL to ERR_PTR(-ENODEV) in ptm_unix98_lookup, since NULL is not
captured by IS_ERR() in __tty_open.
Signed-off-by: Jiri Slaby <jirislaby@xxxxxxxxx>
Cc: Alan Cox <alan@xxxxxxxxxxxxxxxxxxx>
Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/char/pty.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN drivers/char/pty.c~tty-pty-lookup-retval-fixup drivers/char/pty.c
--- a/drivers/char/pty.c~tty-pty-lookup-retval-fixup
+++ a/drivers/char/pty.c
@@ -508,7 +508,7 @@ static struct tty_struct *ptm_unix98_loo
struct tty_struct *tty = devpts_get_tty(ptm_inode, idx);
if (tty)
tty = tty->link;
- return tty;
+ return tty ? : ERR_PTR(-ENODEV);
}
/**
_
Patches currently in -mm which might be from jirislaby@xxxxxxxxx are
origin.patch
tty-pty-lookup-retval-fixup.patch
linux-next.patch
icom-converting-space-to-tabs.patch
reiser4.patch
shrink_slab-handle-bad-shrinkers.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
