Messages in this thread Patch in this message | | | From | james_p_freyensee@linux ... | Subject | [PATCH] ENXIO error case memory leak PTI fix. | Date | Wed, 25 May 2011 14:45:40 -0700 |
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From: J Freyensee <james_p_freyensee@linux.intel.com>
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@linux.intel.com> --- 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; } -- 1.7.2.3
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