[PATCH 14/20] Input: iforce - only call iforce_process_packet() if initialized
From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Date: 2018-09-18 00:48:00
Also in:
lkml
Subsystem:
input (keyboard, mouse, joystick, touchscreen) drivers, the rest · Maintainers:
Dmitry Torokhov, Linus Torvalds
It is excessive to check if device is fully initialized in iforce_process_packet(), as for USB-conected devices we do not start collecting reports until the device is fully initialized. Let's change serio transport code to not call iforce_process_packet() until device initialization is done. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> --- drivers/input/joystick/iforce/iforce-packets.c | 3 --- drivers/input/joystick/iforce/iforce-serio.c | 2 +- 2 files changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/input/joystick/iforce/iforce-packets.c b/drivers/input/joystick/iforce/iforce-packets.c
index c0a665961c23..976ec1c7cf15 100644
--- a/drivers/input/joystick/iforce/iforce-packets.c
+++ b/drivers/input/joystick/iforce/iforce-packets.c@@ -172,9 +172,6 @@ void iforce_process_packet(struct iforce *iforce, struct input_dev *dev = iforce->dev; int i, j; - if (!iforce->type) - return; - switch (packet_id) { case 0x01: /* joystick position data */
diff --git a/drivers/input/joystick/iforce/iforce-serio.c b/drivers/input/joystick/iforce/iforce-serio.c
index 0dd95d145e85..8d7eba9c9f0e 100644
--- a/drivers/input/joystick/iforce/iforce-serio.c
+++ b/drivers/input/joystick/iforce/iforce-serio.c@@ -172,7 +172,7 @@ static irqreturn_t iforce_serio_irq(struct serio *serio, /* Signal that command is done */ wake_up(&iforce->wait); - } else { + } else if (likely(iforce->type)) { iforce_process_packet(iforce, iforce_serio->id, iforce->data, iforce_serio->len); }
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2.19.0.397.gdd90340f6a-goog