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[media] DVB, DiB9000: Fix leak in dib9000_attach() 

If the second memory allocation in dib9000_attach() fails, we'll leak the
memory allocated by the first.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Cc: Patrick Boettcher <patrick.boettcher@dibcom.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jesper Juhl 2011-04-07 16:34:30 -03:00 committed by Mauro Carvalho Chehab
parent b7101de3ff
commit 451a51b218
1 changed files with 3 additions and 1 deletions
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4
drivers/media/dvb/frontends/dib9000.c
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@ -2255,8 +2255,10 @@ struct dvb_frontend *dib9000_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, c
if (st == NULL) if (st == NULL)
return NULL; return NULL;
fe = kzalloc(sizeof(struct dvb_frontend), GFP_KERNEL); fe = kzalloc(sizeof(struct dvb_frontend), GFP_KERNEL);
if (fe == NULL) if (fe == NULL) {
kfree(st);
return NULL; return NULL;
}
memcpy(&st->chip.d9.cfg, cfg, sizeof(struct dib9000_config)); memcpy(&st->chip.d9.cfg, cfg, sizeof(struct dib9000_config));
st->i2c.i2c_adap = i2c_adap; st->i2c.i2c_adap = i2c_adap;