[PATCH 2/3] debugfs: move to new usr_strtobool

[Jonathan Cameron]

No functional chagnes requires that we eat errors from usr_strtobool.
If people want to not do this, then it should be at a later date.

Signed-off-by: Jonathan Cameron <jic23@xxxxxxxxx>
---
 fs/debugfs/file.c |   20 ++++++--------------
 1 files changed, 6 insertions(+), 14 deletions(-)

diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
index 89d394d..1f0e3ef 100644
--- a/fs/debugfs/file.c
+++ b/fs/debugfs/file.c
@@ -428,26 +428,18 @@ static ssize_t write_file_bool(struct file *file, const char __user *user_buf,
 			       size_t count, loff_t *ppos)
 {
 	char buf[32];
-	int buf_size;
+	int buf_size, ret;
+	bool bv;
 	u32 *val = file->private_data;
 
 	buf_size = min(count, (sizeof(buf)-1));
 	if (copy_from_user(buf, user_buf, buf_size))
 		return -EFAULT;
 
-	switch (buf[0]) {
-	case 'y':
-	case 'Y':
-	case '1':
-		*val = 1;
-		break;
-	case 'n':
-	case 'N':
-	case '0':
-		*val = 0;
-		break;
-	}
-	
+	ret = usr_strtobool(buf, &bv);
+	if (!ret)
+		*val = bv;
+
 	return count;
 }
 
-- 
1.7.3.4

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