While it is very unlikely, if the number of parameters for QAMDemodulatorCommand is not 2 or 4, status become undefined: /home/hans/work/build/v4l-dvb-git/drivers/media/dvb-frontends/drxk_hard.c: In function ‘QAMDemodulatorCommand’: /home/hans/work/build/v4l-dvb-git/drivers/media/dvb-frontends/drxk_hard.c:5452:5: warning: ‘status’ may be used uninitialized in this function [-Wuninitialized] Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx> --- drivers/media/dvb-frontends/drxk_hard.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/dvb-frontends/drxk_hard.c b/drivers/media/dvb-frontends/drxk_hard.c index 59382fb..76a4e5c 100644 --- a/drivers/media/dvb-frontends/drxk_hard.c +++ b/drivers/media/dvb-frontends/drxk_hard.c @@ -5446,6 +5446,7 @@ static int QAMDemodulatorCommand(struct drxk_state *state, } else { printk(KERN_WARNING "drxk: Unknown QAM demodulator parameter " "count %d\n", numberOfParameters); + status = -EINVAL; } error: -- 1.7.11.7 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html