V4L/DVB (9438): Bug! RTF is signed

Signed-off-by: Arvo Jarve <arvo@softshark.ee>
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/dvb/frontends/stb0899_algo.c b/drivers/media/dvb/frontends/stb0899_algo.c
index 1363ae396f9e0abcac0a20073d01c6c310fca2ba..2256fc70c85a32a297fd40c54bf1414fb7ce6edb 100644 (file)
--- a/drivers/media/dvb/frontends/stb0899_algo.c
+++ b/drivers/media/dvb/frontends/stb0899_algo.c
@@ -194,8 +194,9 @@ static void stb0899_first_subrange(struct stb0899_state *state)
 static enum stb0899_status stb0899_check_tmg(struct stb0899_state *state)
 {
        struct stb0899_internal *internal = &state->internal;
-       int lock, timing;
+       int lock;
        u8 reg;
+       s8 timing;
 
        msleep(internal->t_timing);
 
@@ -207,7 +208,7 @@ static enum stb0899_status stb0899_check_tmg(struct stb0899_state *state)
        timing = stb0899_read_reg(state, STB0899_RTF);
 
        if (lock >= 42) {
-               if ((lock > 48) && (timing >= 110)) {
+               if ((lock > 48) && (ABS(timing) >= 110)) {
                        internal->status = ANALOGCARRIER;
                        dprintk(state->verbose, FE_DEBUG, 1, "-->ANALOG Carrier !");
                } else {