firmware-utils: fix coverity zytrx.c resource leak
authorKevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
Sun, 16 May 2021 10:46:32 +0000 (11:46 +0100)
committerPetr Štetiar <ynezz@true.cz>
Tue, 8 Jun 2021 08:19:12 +0000 (10:19 +0200)
commitcac5e809d5398878dde47f203d3c13258a8331e4
tree4b984f0c23c8bb34b0024bad927402ab25242928
parent81c680abeeaab1d5dc8addab7a61b4ebc2f02273
firmware-utils: fix coverity zytrx.c resource leak

fix coverity resource leak warning:

     *len = stat.st_size;
     mapped = mmap(NULL, stat.st_size, PROT_READ, MAP_SHARED, fd, 0);
     if (close(fd) < 0)
CID 1484880:  Resource leaks  (RESOURCE_LEAK)
Variable "mapped" going out of scope leaks the storage it points to.
     return NULL;
     return mapped;
    }

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
(cherry picked from commit baf2a50ef3cf34574e12d2ab1b23578310f0d527)
tools/firmware-utils/src/zytrx.c