[PATCH 1/2] mtd/nand : don't free the global data fsl_lbc_ctrl_dev->nand in fsl_elbc_chip_remove()

[Artem Bityutskiy]

On Thu, 2011-06-30 at 11:26 -0500, Scott Wood wrote:
> If the NULL assignment is dropped, consider what happens if the
> fsl_elbc_nand module is removed then reinserted.  On reinsertion, it
> will
> see a non-NULL fsl_lbc_ctrl_dev->nand, and will skip allocating a new
> one.
> Then you're referencing freed memory.

Oh, then this sounds like a separate bug. Removing the module should
kill everything, and re-inserging the module should have zero
dependencies on the previous states...

Anyway, if you think the original patch is OK, I can put it to my tree.

-- 
Best Regards,
Artem Bityutskiy