Input: grip - fix crash when accessing device
Signed-off-by: Dmitry Torokhov <[email protected]>
---
drivers/input/joystick/grip.c | 3 +++
1 files changed, 3 insertions(+)
Index: work/drivers/input/joystick/grip.c
===================================================================
--- work.orig/drivers/input/joystick/grip.c
+++ work/drivers/input/joystick/grip.c
@@ -192,6 +192,9 @@ static void grip_poll(struct gameport *g
for (i = 0; i < 2; i++) {
dev = grip->dev[i];
+ if (!dev)
+ continue;
+
grip->reads++;
switch (grip->mode[i]) {