Fix minor issues found by cppcheck
cppcheck highlighted variables that were initialized but then later
reassigned.

Change-Id: Ie12742c01fd3bf48b2d6c05a3b448da91d57a2e4
Signed-off-by: dp-arm <dimitris.papastamos@arm.com>
1 parent 4d07e78 commit dae695abf69520047d086badac40e5b1db9563a5
@dp-arm dp-arm authored on 9 Feb 2017
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drivers/io/io_semihosting.c
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tools/cert_create/src/ext.c