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usb: qcserial add missing errorpath kfrees 

There are two -ENODEV error paths in qcprobe where the allocated private
data is not freed, this patch adds the two missing kfrees to avoid
leaking memory on the error path

Signed-off-by: Steven Hardy <shardy@redhat.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Steven Hardy 2011-04-04 18:02:25 +01:00 committed by Greg Kroah-Hartman
parent 99ab3f9e4e
commit cb62d65f96
1 changed files with 2 additions and 0 deletions
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2
drivers/usb/serial/qcserial.c
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@ -167,6 +167,7 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
"Could not set interface, error %d\n", "Could not set interface, error %d\n",
retval); retval);
retval = -ENODEV; retval = -ENODEV;
kfree(data);
} }
} else if (ifnum == 2) { } else if (ifnum == 2) {
dbg("Modem port found"); dbg("Modem port found");
@ -191,6 +192,7 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
"Could not set interface, error %d\n", "Could not set interface, error %d\n",
retval); retval);
retval = -ENODEV; retval = -ENODEV;
kfree(data);
} }
} }
break; break;