Some(?) compilers will treat the unmarked constant 1 as a 32-bit
integer, but the shift operation is in a loop that could run up to
63 times -- undefined behavior!
Coverity issue: 127546
Fixes: 778b759ba10e ("net/bnxt: add MAC address")
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>