[PATCH 1/1] hidraw: Replace Confusing += Operator with =

Setting of the return value of hidraw_read() uses the += operator when
= is more appropriate.  There is no case where ret can be anything
other than zero when the assignment is made, making = equivalent to
+= and much more clear.

Signed-off-by: Alan Ott <redacted>
---
 drivers/hid/hidraw.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index 468e87b..66fbcba 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c

@@ -91,7 +91,7 @@ static ssize_t hidraw_read(struct file *file, char __user *buffer, size_t count,
 			ret = -EFAULT;
 			goto out;
 		}
-		ret += len;
+		ret = len;