* [patch] media: ir-keytable: null dereference in debug code
@ 2010-08-06 6:31 Dan Carpenter
0 siblings, 0 replies; only message in thread
From: Dan Carpenter @ 2010-08-06 6:31 UTC (permalink / raw)
To: Mauro Carvalho Chehab; +Cc: David Härdeman, linux-media, kernel-janitors
"ir_dev->props" can be NULL. We only use raw mode if "ir_dev->props" is
non-NULL and "ir_dev->props->driver_type = RC_DRIVER_IR_RAW".
Signed-off-by: Dan Carpenter <error27@gmail.com>
diff --git a/drivers/media/IR/ir-keytable.c b/drivers/media/IR/ir-keytable.c
index 15a0f19..cf97427 100644
--- a/drivers/media/IR/ir-keytable.c
+++ b/drivers/media/IR/ir-keytable.c
@@ -499,7 +499,8 @@ int __ir_input_register(struct input_dev *input_dev,
IR_dprintk(1, "Registered input device on %s for %s remote%s.\n",
driver_name, rc_tab->name,
- ir_dev->props->driver_type = RC_DRIVER_IR_RAW ? " in raw mode" : "");
+ (ir_dev->props && ir_dev->props->driver_type = RC_DRIVER_IR_RAW) ?
+ " in raw mode" : "");
return 0;
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2010-08-06 6:31 [patch] media: ir-keytable: null dereference in debug code Dan Carpenter
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