From: Mauro Carvalho Chehab <mchehab@redhat.com>
Date: Thu, 14 Oct 2010 20:49:33 +0000 (-0300)
Subject: [media] ir: properly handle an error at input_register
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=991369e33f0182903d2c64e4b1c6c74ed6f83089;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[media] ir: properly handle an error at input_register

Be sure to rollback all init if input register fails.

Cc: Maxim Levitsky <maximlevitsky@gmail.com>
Acked-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/IR/ir-keytable.c b/drivers/media/IR/ir-keytable.c
index a616bd052336..5f24cd6ed990 100644
--- a/drivers/media/IR/ir-keytable.c
+++ b/drivers/media/IR/ir-keytable.c
@@ -507,6 +507,8 @@ int __ir_input_register(struct input_dev *input_dev,
 		}
 
 	rc = ir_register_input(input_dev);
+	if (rc < 0)
+		goto out_event;
 
 	IR_dprintk(1, "Registered input device on %s for %s remote%s.\n",
 		   driver_name, rc_tab->name,