tree 3dc58fa1b2186c707131e33a2890777094f0c757
parent 47fdde0c9a2bac821d2a814541e31d734dd78866
author Dominik Ermel <dominik.ermel@nordicsemi.no> 1633520545 +0000
committer Fabio Utzig <utzig@utzig.org> 1633537737 -0300

zephyr: Fix usage of zephyr_img_mgmt_flash_area_id

The zephyr_img_mgmt_flash_area_id is allowed to return negative
value as error, but due to lack of checks that value could be
passed to functions with poor parameter checks, causing a softare
to crash.

Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>