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coverity: check cmd pointer exists

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Since in _report_init() we check few times for cmd != NULL
keep it consistent and Coverity happier.
This commit is contained in:
Zdenek Kabelac 2016-02-23 21:02:36 +01:00
parent 68955a8102
commit a9634e993a
1 changed files with 1 additions and 1 deletions
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2
tools/dmsetup.c
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@ -4384,7 +4384,7 @@ static int _report_init(const struct command *cmd, const char *subcommand)
selection, NULL, NULL)))
goto_out;
if ((_report_type & DR_TREE) && !_build_whole_deptree(cmd)) {
if ((_report_type & DR_TREE) && cmd && !_build_whole_deptree(cmd)) {
err("Internal device dependency tree creation failed.");
goto out;
}