diff options
Diffstat (limited to 'drivers/media/dvb-frontends/cx24116.c')
-rw-r--r-- | drivers/media/dvb-frontends/cx24116.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/media/dvb-frontends/cx24116.c b/drivers/media/dvb-frontends/cx24116.c index e105532bfba8..8fb3f095e21c 100644 --- a/drivers/media/dvb-frontends/cx24116.c +++ b/drivers/media/dvb-frontends/cx24116.c @@ -221,16 +221,13 @@ static int cx24116_writereg(struct cx24116_state *state, int reg, int data) static int cx24116_writeregN(struct cx24116_state *state, int reg, const u8 *data, u16 len) { - int ret = -EREMOTEIO; + int ret; struct i2c_msg msg; u8 *buf; buf = kmalloc(len + 1, GFP_KERNEL); - if (buf == NULL) { - printk("Unable to kmalloc\n"); - ret = -ENOMEM; - goto error; - } + if (!buf) + return -ENOMEM; *(buf) = reg; memcpy(buf + 1, data, len); @@ -251,7 +248,6 @@ static int cx24116_writeregN(struct cx24116_state *state, int reg, ret = -EREMOTEIO; } -error: kfree(buf); return ret; @@ -1121,15 +1117,15 @@ static const struct dvb_frontend_ops cx24116_ops; struct dvb_frontend *cx24116_attach(const struct cx24116_config *config, struct i2c_adapter *i2c) { - struct cx24116_state *state = NULL; + struct cx24116_state *state; int ret; dprintk("%s\n", __func__); /* allocate memory for the internal state */ - state = kzalloc(sizeof(struct cx24116_state), GFP_KERNEL); + state = kzalloc(sizeof(*state), GFP_KERNEL); if (state == NULL) - goto error1; + return NULL; state->config = config; state->i2c = i2c; @@ -1138,8 +1134,9 @@ struct dvb_frontend *cx24116_attach(const struct cx24116_config *config, ret = (cx24116_readreg(state, 0xFF) << 8) | cx24116_readreg(state, 0xFE); if (ret != 0x0501) { + kfree(state); printk(KERN_INFO "Invalid probe, probably not a CX24116 device\n"); - goto error2; + return NULL; } /* create dvb_frontend */ @@ -1147,9 +1144,6 @@ struct dvb_frontend *cx24116_attach(const struct cx24116_config *config, sizeof(struct dvb_frontend_ops)); state->frontend.demodulator_priv = state; return &state->frontend; - -error2: kfree(state); -error1: return NULL; } EXPORT_SYMBOL(cx24116_attach); |