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authorMichael Krufky <mkrufky@linuxtv.org>2008-01-28 08:50:21 -0500
committerMichael Krufky <mkrufky@linuxtv.org>2008-01-28 08:50:21 -0500
commit5c7b0a4903598f353459c8f2101e7f0023d3e8af (patch)
treec6454f1d9763bf84c83ffb894b08cc24ded26484 /linux/drivers/media/video
parentcf7557e23cb16338cdbcfa4075ff34ebf2ba0ca5 (diff)
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tuner: move tuner type ID check to simple_tuner_attach
From: Michael Krufky <mkrufky@linuxtv.org> Move tuner type ID check from tuner-core::set_type to simple_tuner_attach. Since tuner-core forwards all attach requests to tuner-simple as the default case, unless a specific attach function is specified in set_type, this change is an appropriate cleanup. Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Diffstat (limited to 'linux/drivers/media/video')
-rw-r--r--linux/drivers/media/video/tuner-core.c5
-rw-r--r--linux/drivers/media/video/tuner-simple.c6
2 files changed, 6 insertions, 5 deletions
diff --git a/linux/drivers/media/video/tuner-core.c b/linux/drivers/media/video/tuner-core.c
index 95bb41cee..c35528799 100644
--- a/linux/drivers/media/video/tuner-core.c
+++ b/linux/drivers/media/video/tuner-core.c
@@ -381,11 +381,6 @@ static void set_type(struct i2c_client *c, unsigned int type,
return;
}
- if (type >= tuner_count) {
- tuner_warn ("tuner 0x%02x: Tuner count greater than %d\n",c->addr,tuner_count);
- return;
- }
-
t->type = type;
t->config = new_config;
if (tuner_callback != NULL) {
diff --git a/linux/drivers/media/video/tuner-simple.c b/linux/drivers/media/video/tuner-simple.c
index a89dee2a7..cd3a3bae9 100644
--- a/linux/drivers/media/video/tuner-simple.c
+++ b/linux/drivers/media/video/tuner-simple.c
@@ -723,6 +723,12 @@ struct dvb_frontend *simple_tuner_attach(struct dvb_frontend *fe,
{
struct tuner_simple_priv *priv = NULL;
+ if (type >= tuner_count) {
+ printk(KERN_WARNING "%s: invalid tuner type: %d (max: %d)\n",
+ __FUNCTION__, type, tuner_count-1);
+ return NULL;
+ }
+
priv = kzalloc(sizeof(struct tuner_simple_priv), GFP_KERNEL);
if (priv == NULL)
return NULL;