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authorAlan Cox <alan@linux.intel.com>2012-07-14 14:31:27 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-07-16 19:58:12 (GMT)
commit6d31a88cb2e01d46c0cb74aa5da529e1f92ae3db (patch)
tree09ce3b070a845395f942b0ddeb8149514c0a7446 /drivers/tty/synclink_gt.c
parent467a3ca5cab64a16b5ec46ebb1895c84c280dcfe (diff)
downloadlinux-fsl-qoriq-6d31a88cb2e01d46c0cb74aa5da529e1f92ae3db.tar.xz
tty: revert incorrectly applied lock patch
I sent GregKH this after the pre-requisites. He dropped the pre-requesites for good reason and unfortunately then applied this patch. Without this reverted you get random kernel memory corruption which will make bisecting anything between it and the properly applied patches a complete sod. Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/synclink_gt.c')
-rw-r--r--drivers/tty/synclink_gt.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c
index 45b43f1..aa1debf 100644
--- a/drivers/tty/synclink_gt.c
+++ b/drivers/tty/synclink_gt.c
@@ -3336,9 +3336,9 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp,
}
DBGINFO(("%s block_til_ready wait\n", tty->driver->name));
- tty_unlock(tty);
+ tty_unlock();
schedule();
- tty_lock(tty);
+ tty_lock();
}
set_current_state(TASK_RUNNING);