shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-01 08:46:36 +09:00
Code Issues Packages Projects Releases Wiki Activity

cx23885-dvb: check if dvb_attach() succeded

Browse Source 
commit a7c8aadad3 upstream.

Fix possible null dereference for Leadtek DTV 3200H
XC4000 tuner when no firmware file available.

Signed-off-by: Miroslav Slugen <thunder.mmm@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Miroslav Slugen
2011-12-11 18:57:58 -03:00
committed by Greg Kroah-Hartman
parent c893fe01b3
commit 60dfee83be
1 changed files with 5 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/media/video/cx23885/cx23885-dvb.c
View File

@@ -940,6 +940,11 @@ static int dvb_register(struct cx23885_tsport *port)
fe = dvb_attach(xc4000_attach, fe0->dvb.frontend,
&dev->i2c_bus[1].i2c_adap, &cfg);
if (!fe) {
printk(KERN_ERR "%s/2: xc4000 attach failed\n",
dev->name);
goto frontend_detach;
}
}
break;
case CX23885_BOARD_TBS_6920: