diff options
| author | Steven Toth <stoth@hauppauge.com> | 2006-09-27 08:16:50 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-10-03 22:14:28 +0400 |
| commit | 76ac5dd6c055101ef9f8c6349cae4ef571039e93 (patch) | |
| tree | fdd0faea7c32efb9cb537cc746ba6708adbc8406 /drivers | |
| parent | 6d98816fbe2b0a6887de0237021d6d900fbaff84 (diff) | |
| download | linux-76ac5dd6c055101ef9f8c6349cae4ef571039e93.tar.xz | |
V4L/DVB (4679): Fix for NULL pointer dereference oops during boot.
A fix for intermittent oops's during boot which occurs
in cx88_call_i2c_clients when dvb_attach is bringing up
the frontend.
Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/video/cx88/cx88-i2c.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/cx88/cx88-i2c.c b/drivers/media/video/cx88/cx88-i2c.c index 6e705a2afdf8..88af23a93870 100644 --- a/drivers/media/video/cx88/cx88-i2c.c +++ b/drivers/media/video/cx88/cx88-i2c.c @@ -145,7 +145,7 @@ void cx88_call_i2c_clients(struct cx88_core *core, unsigned int cmd, void *arg) if (0 != core->i2c_rc) return; - if (core->dvbdev) { + if ( (core->dvbdev) && (core->dvbdev->dvb.frontend) ) { if (core->dvbdev->dvb.frontend->ops.i2c_gate_ctrl) core->dvbdev->dvb.frontend->ops.i2c_gate_ctrl(core->dvbdev->dvb.frontend, 1); |