linux-kernel - [PATCH 1/2] Misc: misc-phantom-move-to-unlocked

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Date:	Sat, 19 May 2007 11:51:55 +0200 (CEST)
From:	Jiri Slaby <jirislaby@...il.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	<linux-kernel@...r.kernel.org>
Subject: [PATCH 1/2] Misc: misc-phantom-move-to-unlocked_ioctl-fix

misc-phantom-move-to-unlocked_ioctl-fix

Signed-off-by: Jiri Slaby <jirislaby@...il.com>

---
commit fd826c7ffca5d1052a742d04f819c0251856cc6b
tree bad1cf29a70b1ff7171e1d2082967ab31f8383aa
parent d2f8feac3bd0ec0cd2d44a41fcbdb7568ac8629e
author Jiri Slaby <jirislaby@...il.com> Sat, 19 May 2007 11:20:26 +0200
committer Jiri Slaby <jirislaby@...il.com> Sat, 19 May 2007 11:20:26 +0200

 drivers/misc/phantom.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/drivers/misc/phantom.c b/drivers/misc/phantom.c
index 6249767..4b5959b 100644
--- a/drivers/misc/phantom.c
+++ b/drivers/misc/phantom.c
@@ -125,9 +125,7 @@ static long phantom_ioctl(struct file *file, unsigned int cmd,
 		if (r.reg > 7)
 			return -EINVAL;
 
-		spin_lock(&dev->ioctl_lock);
 		r.value = ioread32(dev->iaddr + r.reg);
-		spin_unlock(&dev->ioctl_lock);
 
 		if (copy_to_user(argp, &r, sizeof(r)))
 			return -EFAULT;
-
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