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[ALSA] Memory leak in sound/pcmcia/pdaudiocf/pdaudiocf.c

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if one of the first three CS_CHECKS fails, we goto cs_failed:
In this case parse we donr kfree() parse. Since the the last three
CS_CHECKS might also fail, i moved the kfree() below all the CS_CHECKs
and added one in the error path. This fixes coverity bug id #1099

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
This commit is contained in:
Eric Sesterhenn 2006-04-12 12:56:10 +02:00 committed by Jaroslav Kysela
parent b2d6744849
commit cb6dd26097
1 changed files with 3 additions and 1 deletions
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4
sound/pcmcia/pdaudiocf/pdaudiocf.c
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@ -241,12 +241,13 @@ static int pdacf_config(struct pcmcia_device *link)
CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, parse));
link->conf.ConfigBase = parse->config.base;
link->conf.ConfigIndex = 0x5;
kfree(parse);
CS_CHECK(RequestIO, pcmcia_request_io(link, &link->io));
CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
kfree(parse);
if (snd_pdacf_assign_resources(pdacf, link->io.BasePort1, link->irq.AssignedIRQ) < 0)
goto failed;
@ -254,6 +255,7 @@ static int pdacf_config(struct pcmcia_device *link)
return 0;
cs_failed:
kfree(parse);
cs_error(link, last_fn, last_ret);
failed:
pcmcia_disable_device(link);