[PATCH 1/5] mtd: m25p80: fix allocation size

[Brian Norris]

On Wed, Oct 23, 2013 at 07:58:19PM -0700, Brian Norris wrote:
> This patch fixes two memory errors:
> 
> 1. During a probe failure (in mtd_device_parse_register?) the command
>    buffer would not be freed.
> 
> 2. The command buffer's size is determined based on the 'fast_read'
>    boolean, but the assignment of fast_read is made after this
>    allocation. Thus, the buffer may be allocated "too small".
> 
> To fix the first, just switch to the devres version of kzalloc.
> 
> To fix the second, increase MAX_CMD_SIZE unconditionally. It's not worth
> saving a byte to fiddle around with the conditions here.
> 
> This problem was reported by Yuhang Wang a while back.
> 
> Signed-off-by: Brian Norris <computersforpeace at gmail.com>
> Reported-by: Yuhang Wang <wangyuhang2014 at gmail.com>
> Cc: <stable at vger.kernel.org>

I pushed patches 1, 2, and 3 to l2-mtd.git (for Sourav's sake). I'll
wait a little while on the others. Comments are still welcome on the
whole series, though.

Brian