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pti: ENXIO error case memory leak PTI fix.

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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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
J Freyensee 2011-05-25 14:45:40 -07:00 committed by Greg Kroah-Hartman
parent 29021bccea
commit 1dae42bff5
1 changed files with 3 additions and 1 deletions
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4
drivers/misc/pti.c
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@ -476,8 +476,10 @@ static int pti_tty_install(struct tty_driver *driver, struct tty_struct *tty)
else else
pti_tty_data->mc = pti_request_masterchannel(2); 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; return -ENXIO;
}
tty->driver_data = pti_tty_data; tty->driver_data = pti_tty_data;
} }