Re: [GIT PATCH] Fix memory leak in qcserial driver

From: Steven Hardy
Date: Mon Mar 28 2011 - 13:48:19 EST


On Mon, Mar 28, 2011 at 01:34:24PM -0400, Aristeu Rozanski wrote:
> > + usb_set_serial_data(serial, data);
> > return retval;
> > }
> when there's a -ENODEV, kfree() is called but the now invalid address is
> set by usb_set_serial_data() anyway. am I missing something here?

The intention here is that since data should be NULL after the kfree, we're simply setting serial->private to NULL.

I can add a conditional to avoid calling usb_set_serial_data() for -ENODEV if it's deemed cleaner or more readable.

Thanks for the comments,

Steve
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