From f80afffaf4b2e898fb1f1b95579c75903d190b94 Mon Sep 17 00:00:00 2001
From: Vincent Li <macli@brc.ubc.ca>
Date: Tue, 22 Sep 2009 16:45:38 -0700
Subject: [PATCH] --- yaml --- r: 164761 b: refs/heads/master c:
 cba8aafe1e07dfc8bae5ba78be8e02883bd34d31 h: refs/heads/master i:   164759:
 09b732997ce5cbc4c6a632d302f0d83b9a27171e v: v3

---
 [refs]               |  2 +-
 trunk/fs/proc/base.c | 11 +++++------
 2 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/[refs] b/[refs]
index fbac9e053403..5c073492b87d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fb92a4b068be96799da3748c11cbd69760e44d7b
+refs/heads/master: cba8aafe1e07dfc8bae5ba78be8e02883bd34d31
diff --git a/trunk/fs/proc/base.c b/trunk/fs/proc/base.c
index 5bc587049b37..837469a96598 100644
--- a/trunk/fs/proc/base.c
+++ b/trunk/fs/proc/base.c
@@ -1187,17 +1187,16 @@ static ssize_t proc_fault_inject_write(struct file * file,
 		count = sizeof(buffer) - 1;
 	if (copy_from_user(buffer, buf, count))
 		return -EFAULT;
-	make_it_fail = simple_strtol(buffer, &end, 0);
-	if (*end == '\n')
-		end++;
+	make_it_fail = simple_strtol(strstrip(buffer), &end, 0);
+	if (*end)
+		return -EINVAL;
 	task = get_proc_task(file->f_dentry->d_inode);
 	if (!task)
 		return -ESRCH;
 	task->make_it_fail = make_it_fail;
 	put_task_struct(task);
-	if (end - buffer == 0)
-		return -EIO;
-	return end - buffer;
+
+	return count;
 }
 
 static const struct file_operations proc_fault_inject_operations = {