tests/qtest/ahci: Improve error handling (NEGATIVE_RETURNS)
commitdf1a312fea58bb3f83b5d7eba0946d43cb16675f
authorPhilippe Mathieu-Daudé <philmd@redhat.com>
Wed, 2 Sep 2020 08:05:52 +0000 (2 10:05 +0200)
committerThomas Huth <thuth@redhat.com>
Thu, 3 Sep 2020 10:47:33 +0000 (3 12:47 +0200)
treeafe1d6c67280f8071813886c3ca0ab4e995e76c9
parent0bc6746e855621398940b51d9bae1827026ea672
tests/qtest/ahci: Improve error handling (NEGATIVE_RETURNS)

Fix an error handling issue reported by Coverity:

  /qemu/tests/qtest/ahci-test.c: 1452 in prepare_iso()
  1444         int fd = mkstemp(cdrom_path);
  >>>     CID 1432375:  Error handling issues  (NEGATIVE_RETURNS)
  >>>     "fd" is passed to a parameter that cannot be negative.
  1452         ret = write(fd, patt, size);

Reported-by: Coverity (CID 1432375)
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200902080552.159806-1-philmd@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
tests/qtest/ahci-test.c