Fix two instances of undefined behavior in lib/bch.c caused by
left-shifting signed integers into or past the sign bit.

While the kernel's -fno-strict-overflow flag prevents miscompilation
today, these are formally UB per C11 6.5.7p4 and trivial to fix.

Josh Law (2):
  lib/bch: fix signed left-shift undefined behavior
  lib/bch: fix signed shift overflow in build_mod8_tables

 lib/bch.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

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2.34.1