1 files changed, 36 insertions, 0 deletions

diff --git a/recipes-kernel/linux/linux-ti33x-psp-3.2/3.2.17/0027-drivers-tty-amiserial.c-add-missing-tty_unlock.patch b/recipes-kernel/linux/linux-ti33x-psp-3.2/3.2.17/0027-drivers-tty-amiserial.c-add-missing-tty_unlock.patch
new file mode 100644
index 00000000..4b935aa8
--- /dev/null
+++ b/recipes-kernel/linux/linux-ti33x-psp-3.2/3.2.17/0027-drivers-tty-amiserial.c-add-missing-tty_unlock.patch
@@ -0,0 +1,36 @@
+From fefc2c6916651c05eed1882c3a59a6468d91e417 Mon Sep 17 00:00:00 2001
+From: Julia Lawall <Julia.Lawall@lip6.fr>
+Date: Thu, 19 Apr 2012 18:12:40 +0200
+Subject: [PATCH 027/165] drivers/tty/amiserial.c: add missing tty_unlock
+
+commit d3a7b83f865b46bb7b5e1ed18a129ce1af349db4 upstream.
+
+tty_unlock is used on all other exits from the function.
+
+Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
+Acked-by: Jiri Slaby <jslaby@suse.cz>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
+---
+ drivers/tty/amiserial.c |    4 +++-
+ 1 files changed, 3 insertions(+), 1 deletions(-)
+
+diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c
+index b84c834..8daf073 100644
+--- a/drivers/tty/amiserial.c
++++ b/drivers/tty/amiserial.c
+@@ -1113,8 +1113,10 @@ static int set_serial_info(struct async_struct * info,
+                    (new_serial.close_delay != state->close_delay) ||
+                    (new_serial.xmit_fifo_size != state->xmit_fifo_size) ||
+                    ((new_serial.flags & ~ASYNC_USR_MASK) !=
+-                    (state->flags & ~ASYNC_USR_MASK)))
++                    (state->flags & ~ASYNC_USR_MASK))) {
++                       tty_unlock();
+                        return -EPERM;
++               }
+                state->flags = ((state->flags & ~ASYNC_USR_MASK) |
+                               (new_serial.flags & ASYNC_USR_MASK));
+                info->flags = ((info->flags & ~ASYNC_USR_MASK) |
+-- 
+1.7.7.6
+