[media] rc: nuvoton-cir: fix potential double free in nvt_probe()
authorWei Yongjun <yongjun_wei@trendmicro.com.cn>
Tue, 9 Apr 2013 08:44:29 +0000 (05:44 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Mon, 15 Apr 2013 00:38:05 +0000 (21:38 -0300)
commitf73e1851c3e196b7089eb5163a7f6bf491d9b46b
treecacdcea9cdaa537d0c87761b803846a2e91ac8f5
parent408208fbf289b4384a540ecf9ce1738f5d05b701
[media] rc: nuvoton-cir: fix potential double free in nvt_probe()

Since rc_unregister_device() frees its argument, the subsequently
call to rc_free_device() on the same variable will cause a double
free bug. Fix by set argument to NULL, thus when fall through to
rc_free_device(), nothing will be done there.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/rc/nuvoton-cir.c