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check invalid coremask

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This commit is contained in:
Ryo Nakamura
2022-11-16 01:57:27 +09:00
parent a69115a4dc
commit 41da0c5cfe
1 changed files with 7 additions and 2 deletions
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9
src/main.c
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@@ -174,8 +174,8 @@ int expand_coremask(const char *coremask, int **cores, int *nr_cores)
long v, needle; long v, needle;
/* /*
* This function returns array of usabe cores in `cores` and * This function returns array of usable cores in `cores` and
* returns the number of usabel cores (array length) through * returns the number of usable cores (array length) through
* nr_cores. * nr_cores.
*/ */
@@ -214,6 +214,11 @@ int expand_coremask(const char *coremask, int **cores, int *nr_cores)
} }
} }
if (nr_usable < 1) {
pr_err("invalid core mask: %s\n", coremask);
return -1;
}
*cores = core_list; *cores = core_list;
*nr_cores = nr_usable; *nr_cores = nr_usable;
return 0; return 0;