| Message ID | 20120720111157.GA22245@elgon.mountain (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/media/dvb/frontends/dib8000.c b/drivers/media/dvb/frontends/dib8000.c index 9ca34f4..1f3bcb5 100644 --- a/drivers/media/dvb/frontends/dib8000.c +++ b/drivers/media/dvb/frontends/dib8000.c @@ -2680,12 +2680,14 @@ static int dib8000_tune(struct dvb_frontend *fe) { struct dib8000_state *state = fe->demodulator_priv; int ret = 0; - u16 lock, value, mode = fft_to_mode(state); + u16 lock, value, mode; // we are already tuned - just resuming from suspend if (state == NULL) return -EINVAL; + mode = fft_to_mode(state); + dib8000_set_bandwidth(fe, state->fe[0]->dtv_property_cache.bandwidth_hz / 1000); dib8000_set_channel(state, 0, 0);
My static checker complains that we dereference "state" inside the call to fft_to_mode() before checking for NULL. The comments say that it is possible for "state" to be NULL so I have moved the dereference after the check. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html