jfs: Fix do_div precision in commit b40c2e66
jfs: Fix do_div precision in commit b40c2e66

In a hasty fix to replace a 64-bit division with do_div, I
unintentionally assigned the divisor to a 32-bit variable.

Signed-off-by: Dave Kleikamp <d1e82e2813f00e3d60e00aa92378ef41c34f031b@oracle.com>
Cc: Tino Reichardt <7d16b7e4445b7432bc615be5a18d9cd9865f013a@mcmilk.de>

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