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-rw-r--r--fs/debugfs/file.c17
1 files changed, 4 insertions, 13 deletions
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
index 89d394d8fe2..568304d058a 100644
--- a/fs/debugfs/file.c
+++ b/fs/debugfs/file.c
@@ -429,25 +429,16 @@ static ssize_t write_file_bool(struct file *file, const char __user *user_buf,
{
char buf[32];
int buf_size;
+ 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;
- }
-
+ if (strtobool(buf, &bv) == 0)
+ *val = bv;
+
return count;
}