1 files changed, 6 insertions, 3 deletions

diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index b06a5e3a665e..64957770b522 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -566,9 +566,12 @@ static ssize_t edt_ft5x06_debugfs_raw_data_read(struct file *file,
         }
 
         read = min_t(size_t, count, tsdata->raw_bufsize - *off);
-        error = copy_to_user(buf, tsdata->raw_buffer + *off, read);
-        if (!error)
-                *off += read;
+        if (copy_to_user(buf, tsdata->raw_buffer + *off, read)) {
+                error = -EFAULT;
+                goto out;
+        }
+
+        *off += read;
 out:
         mutex_unlock(&tsdata->mutex);
         return error ?: read;