Commit 814d6862 authored by David Teigland's avatar David Teigland Committed by Linus Torvalds
Browse files

[PATCH] dm table split_args: handle no input



Return sense if dm_split_args is called with a NULL input parameter.
Signed-off-by: default avatarDavid Teigland <teigland@redhat.com>
Signed-off-by: default avatarAlasdair G Kergon <agk@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent ce503f59
......@@ -590,6 +590,12 @@ int dm_split_args(int *argc, char ***argvp, char *input)
unsigned array_size = 0;
*argc = 0;
if (!input) {
*argvp = NULL;
return 0;
}
argv = realloc_argv(&array_size, argv);
if (!argv)
return -ENOMEM;
......
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