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| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2012-09-03 18:09:53 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-09-05 16:34:22 -0700 |
| commit | 9986ffd9032a103df54fa4ed85f8f83f6b215194 (patch) | |
| tree | a6ebbc977dc796bdc5d4af63630c67a9477c5b1b /drivers/parport | |
| parent | f21ec3d2d46e5f2ffc06f31fe2704fdcea7a58f3 (diff) | |
| download | lwn-9986ffd9032a103df54fa4ed85f8f83f6b215194.tar.gz lwn-9986ffd9032a103df54fa4ed85f8f83f6b215194.zip | |
parport: fix possible memory leak in parport_gsc_probe_port()
ops has been allocated in this function and should be freed
before leaving from the error handling cases.
spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/)
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/parport')
| -rw-r--r-- | drivers/parport/parport_gsc.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/parport/parport_gsc.c b/drivers/parport/parport_gsc.c index 5d6de380e42b..352f96180bc7 100644 --- a/drivers/parport/parport_gsc.c +++ b/drivers/parport/parport_gsc.c @@ -271,6 +271,7 @@ struct parport *__devinit parport_gsc_probe_port (unsigned long base, if (!parport_SPP_supported (p)) { /* No port. */ kfree (priv); + kfree(ops); return NULL; } parport_PS2_supported (p); |