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authorDan Carpenter <error27@gmail.com>2011-03-06 14:40:11 +0100
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-03-22 20:37:50 +0100
commitbf512b2d9c39af31507f485b15b9b40e2a5c499c (patch)
tree3c20af1f2e83529d76d63bd90888eef673090036 /drivers/media/dvb/frontends/stv0367.c
parent[media] via-camera: Fix OLPC serial check (diff)
downloadlinux-bf512b2d9c39af31507f485b15b9b40e2a5c499c.tar.xz
linux-bf512b2d9c39af31507f485b15b9b40e2a5c499c.zip
[media] stv0367: signedness bug in stv0367_get_tuner_freq()
We use err to store negative error codes so it should be signed. And if we return an error from stv0367_get_tuner_freq() that needs to be handled properly as well. (param->frequency is a u32). Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/frontends/stv0367.c')
-rw-r--r--drivers/media/dvb/frontends/stv0367.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/dvb/frontends/stv0367.c b/drivers/media/dvb/frontends/stv0367.c
index 120fed8229a8..0ddcf7e76704 100644
--- a/drivers/media/dvb/frontends/stv0367.c
+++ b/drivers/media/dvb/frontends/stv0367.c
@@ -913,7 +913,7 @@ static u32 stv0367_get_tuner_freq(struct dvb_frontend *fe)
struct dvb_frontend_ops *frontend_ops = NULL;
struct dvb_tuner_ops *tuner_ops = NULL;
u32 freq = 0;
- u32 err = 0;
+ int err = 0;
dprintk("%s:\n", __func__);
@@ -1940,7 +1940,7 @@ static int stv0367ter_get_frontend(struct dvb_frontend *fe,
int constell = 0,/* snr = 0,*/ Data = 0;
param->frequency = stv0367_get_tuner_freq(fe);
- if (param->frequency < 0)
+ if ((int)param->frequency < 0)
param->frequency = c->frequency;
constell = stv0367_readbits(state, F367TER_TPS_CONST);