[PATCH 1/2] staging: zcache: fix length type mismatch

[Dan Carpenter]

On Tue, Feb 28, 2012 at 04:01:37PM -0600, Seth Jennings wrote:
> This fixes a type mismatch in the compression code where
> a size_t pointer was cast to a unsigned int pointer.  On
> little endian archs, there is no issue.  However on big
> endian archs, the value is incorrect, taking the high
> order bits and truncating the lower order bits.

I would think this would be a problem on any 64bit machine not just
big endian ones.  Since clen is half uninitialized we would likely
hit the clen > zbud_max_buddy_size() test.

Anyway the patch is right.

regards,
dan carpenter


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