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| author | Tommi Rantala <tt.rantala@gmail.com> | 2012-11-26 04:16:44 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-11-28 11:25:29 -0500 |
| commit | c3b2c2581988d304127c2aa218430b5fca88ce56 (patch) | |
| tree | f24f1b072c8113dcafde12f0ca4bb323f13de6e1 /net | |
| parent | ba695af067f9cadfec84457ac06b44e3fa849b15 (diff) | |
| download | lwn-c3b2c2581988d304127c2aa218430b5fca88ce56.tar.gz lwn-c3b2c2581988d304127c2aa218430b5fca88ce56.zip | |
irda: irttp: fix memory leak in irttp_open_tsap() error path
Cleanup the memory we allocated earlier in irttp_open_tsap() when we hit
this error path. The leak goes back to at least 1da177e4
("Linux-2.6.12-rc2").
Discovered with Trinity (the syscall fuzzer).
Signed-off-by: Tommi Rantala <tt.rantala@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/irda/irttp.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/irda/irttp.c b/net/irda/irttp.c index 1002e3396f72..ae43c62f9045 100644 --- a/net/irda/irttp.c +++ b/net/irda/irttp.c @@ -441,6 +441,7 @@ struct tsap_cb *irttp_open_tsap(__u8 stsap_sel, int credit, notify_t *notify) lsap = irlmp_open_lsap(stsap_sel, &ttp_notify, 0); if (lsap == NULL) { IRDA_DEBUG(0, "%s: unable to allocate LSAP!!\n", __func__); + __irttp_close_tsap(self); return NULL; } |