The patch titled
tty-signal-tty-locking 3270 fix
has been added to the -mm tree. Its filename is
tty-signal-tty-locking-3270-fix.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: tty-signal-tty-locking 3270 fix
From: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
In case of a non 3270 tty the mutex won't get freed.
Signed-off-by: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Alan Cox <alan@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/s390/char/fs3270.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff -puN drivers/s390/char/fs3270.c~tty-signal-tty-locking-3270-fix drivers/s390/char/fs3270.c
--- a/drivers/s390/char/fs3270.c~tty-signal-tty-locking-3270-fix
+++ a/drivers/s390/char/fs3270.c
@@ -427,10 +427,10 @@ fs3270_open(struct inode *inode, struct
struct tty_struct *tty;
mutex_lock(&tty_mutex);
tty = get_current_tty();
- if (!tty)
- return -ENODEV;
- if (tty->driver->major != IBM_TTY3270_MAJOR)
+ if (!tty || tty->driver->major != IBM_TTY3270_MAJOR) {
+ mutex_unlock(&tty_mutex);
return -ENODEV;
+ }
minor = tty->index + RAW3270_FIRSTMINOR;
mutex_unlock(&tty_mutex);
}
_
Patches currently in -mm which might be from schwidefsky@xxxxxxxxxx are
origin.patch
tty-signal-tty-locking.patch
tty-signal-tty-locking-3270-fix.patch
ibmveth-fix-index-increment-calculation.patch
generic-ioremap_page_range-s390-conversion.patch
-
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