tlan: add cast needed for proper 64 bit operation
tlan: add cast needed for proper 64 bit operation

Changes this beauty into a statement that actually has an effect on amd64.

Tested-by: Per Jessen <8205aed0c460f4ecd16c764157a7dd5afa286b11@opensuse.org>
Signed-off-by: Benjamin Poirier <88a09e5f2ee113c8016801accb3bb63c7cc88849@suse.de>
Signed-off-by: David S. Miller <fe08d3c717adf2ae63592e4c9aec6e3e404d8e3e@davemloft.net>

KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas