V4L/DVB: drivers/media/dvb/frontends/stv090x.c: fix use-uninitialised

drivers/media/dvb/frontends/stv090x.c: In function 'stv090x_blind_search':
drivers/media/dvb/frontends/stv090x.c:1967: warning: 'coarse_fail' may be used uninitialized in this function

Cc: Manu Abraham <manu@linuxtv.org>
Cc: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Reviewed-by: NManu Abraham <manu@linuxtv.org>
Acked-by: NManu Abraham <manu@linuxtv.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/dvb/frontends/stv090x.c

@@ -1964,7 +1964,8 @@ static int stv090x_blind_search(struct stv090x_state *state)
 	u32 agc2, reg, srate_coarse;
 	s32 cpt_fail, agc2_ovflw, i;
 	u8 k_ref, k_max, k_min;
-	int coarse_fail, lock;
+	int coarse_fail = 0;
+	int lock;
 
 	k_max = 110;
 	k_min = 10;