From: Erik Gilling <konkers@android.com>
Date: Tue, 4 Sep 2012 22:28:52 +0000 (-0700)
Subject: sync: use correct signed type when handling SYNC_IOC_WAIT
X-Git-Tag: firefly_0821_release~7559
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=a5716d51daf8976ec2c99713b8ed2c4e517fe4c7;p=firefly-linux-kernel-4.4.55.git

sync: use correct signed type when handling SYNC_IOC_WAIT

Change-Id: Ic7d5adf9b145765e52b23186b8c3c793ccf29be7
Signed-off-by: Erik Gilling <konkers@android.com>
---

diff --git a/drivers/base/sync.c b/drivers/base/sync.c
index 4e63d41d6ffd..c11ab4d8230c 100644
--- a/drivers/base/sync.c
+++ b/drivers/base/sync.c
@@ -634,7 +634,7 @@ static unsigned int sync_fence_poll(struct file *file, poll_table *wait)
 
 static long sync_fence_ioctl_wait(struct sync_fence *fence, unsigned long arg)
 {
-	__u32 value;
+	__s32 value;
 
 	if (copy_from_user(&value, (void __user *)arg, sizeof(value)))
 		return -EFAULT;