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| author | Steven Toth <stoth@hauppauge.com> | 2006-09-27 00:16:50 -0400 |
|---|---|---|
| committer | Steven Toth <stoth@hauppauge.com> | 2006-09-27 00:16:50 -0400 |
| commit | 7d188c20128b5bf1753a10976dcd5a7637ecb37a (patch) | |
| tree | 07505fa1d6ded0cbdfb2d45add744e6c0d199074 /linux/drivers/media | |
| parent | 4625e6d61a711d6e6ae0b140e73cb95acac7c86a (diff) | |
| download | mediapointer-dvb-s2-7d188c20128b5bf1753a10976dcd5a7637ecb37a.tar.gz mediapointer-dvb-s2-7d188c20128b5bf1753a10976dcd5a7637ecb37a.tar.bz2 | |
Fix for NULL pointer dereference oops during boot.
From: Steven Toth <stoth@hauppauge.com>
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>
Diffstat (limited to 'linux/drivers/media')
| -rw-r--r-- | linux/drivers/media/video/cx88/cx88-i2c.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/linux/drivers/media/video/cx88/cx88-i2c.c b/linux/drivers/media/video/cx88/cx88-i2c.c index 02564deb9..35a229130 100644 --- a/linux/drivers/media/video/cx88/cx88-i2c.c +++ b/linux/drivers/media/video/cx88/cx88-i2c.c @@ -155,7 +155,7 @@ void cx88_call_i2c_clients(struct cx88_core *core, unsigned int cmd, void *arg) return; #ifdef HAVE_VIDEO_BUF_DVB - 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); |