[PATCH 6/9] pti: ENXIO error case memory leak PTI fix.
From: Greg Kroah-Hartman
Date: Tue Jun 28 2011 - 12:09:05 EST
From: J Freyensee <james_p_freyensee@xxxxxxxxxxxxxxx>
This patch fixes a memory leak that can occur in the error case
ENXIO is returned in the pti_tty_install() routine.
Signed-off-by: J Freyensee <james_p_freyensee@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
drivers/misc/pti.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/misc/pti.c b/drivers/misc/pti.c
index be48573..e74e7d2 100644
--- a/drivers/misc/pti.c
+++ b/drivers/misc/pti.c
@@ -476,8 +476,10 @@ static int pti_tty_install(struct tty_driver *driver, struct tty_struct *tty)
else
pti_tty_data->mc = pti_request_masterchannel(2);
- if (pti_tty_data->mc == NULL)
+ if (pti_tty_data->mc == NULL) {
+ kfree(pti_tty_data);
return -ENXIO;
+ }
tty->driver_data = pti_tty_data;
}
--
1.7.5.4
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