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path: root/drivers/media/dvb/frontends/tda10023.c
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Diffstat (limited to 'drivers/media/dvb/frontends/tda10023.c')
-rw-r--r--drivers/media/dvb/frontends/tda10023.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/media/dvb/frontends/tda10023.c b/drivers/media/dvb/frontends/tda10023.c
index 0727b80bc4d2..c6ff5b82ff80 100644
--- a/drivers/media/dvb/frontends/tda10023.c
+++ b/drivers/media/dvb/frontends/tda10023.c
@@ -116,9 +116,12 @@ static u8 tda10023_readreg (struct tda10023_state* state, u8 reg)
int ret;
ret = i2c_transfer (state->i2c, msg, 2);
- if (ret != 2)
- printk("DVB: TDA10023: %s: readreg error (ret == %i)\n",
- __func__, ret);
+ if (ret != 2) {
+ int num = state->frontend.dvb ? state->frontend.dvb->num : -1;
+ printk(KERN_ERR "DVB: TDA10023(%d): %s: readreg error "
+ "(reg == 0x%02x, ret == %i)\n",
+ num, __func__, reg, ret);
+ }
return b1[0];
}
@@ -129,11 +132,12 @@ static int tda10023_writereg (struct tda10023_state* state, u8 reg, u8 data)
int ret;
ret = i2c_transfer (state->i2c, &msg, 1);
- if (ret != 1)
- printk("DVB: TDA10023(%d): %s, writereg error "
+ if (ret != 1) {
+ int num = state->frontend.dvb ? state->frontend.dvb->num : -1;
+ printk(KERN_ERR "DVB: TDA10023(%d): %s, writereg error "
"(reg == 0x%02x, val == 0x%02x, ret == %i)\n",
- state->frontend.dvb->num, __func__, reg, data, ret);
-
+ num, __func__, reg, data, ret);
+ }
return (ret != 1) ? -EREMOTEIO : 0;
}
@@ -464,7 +468,7 @@ struct dvb_frontend* tda10023_attach(const struct tda1002x_config* config,
int i;
/* allocate memory for the internal state */
- state = kmalloc(sizeof(struct tda10023_state), GFP_KERNEL);
+ state = kzalloc(sizeof(struct tda10023_state), GFP_KERNEL);
if (state == NULL) goto error;
/* setup the state */