Commit 76ac5dd6 authored by Steven Toth's avatar Steven Toth Committed by Mauro Carvalho Chehab

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: default avatarSteven Toth <stoth@hauppauge.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 6d98816f
...@@ -145,7 +145,7 @@ void cx88_call_i2c_clients(struct cx88_core *core, unsigned int cmd, void *arg) ...@@ -145,7 +145,7 @@ void cx88_call_i2c_clients(struct cx88_core *core, unsigned int cmd, void *arg)
if (0 != core->i2c_rc) if (0 != core->i2c_rc)
return; return;
if (core->dvbdev) { if ( (core->dvbdev) && (core->dvbdev->dvb.frontend) ) {
if (core->dvbdev->dvb.frontend->ops.i2c_gate_ctrl) if (core->dvbdev->dvb.frontend->ops.i2c_gate_ctrl)
core->dvbdev->dvb.frontend->ops.i2c_gate_ctrl(core->dvbdev->dvb.frontend, 1); core->dvbdev->dvb.frontend->ops.i2c_gate_ctrl(core->dvbdev->dvb.frontend, 1);
......
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