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libpkcs11: Prevent double-free when the dlopen fails

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This commit is contained in:
Jakub Jelen 2016-11-21 10:53:41 +01:00 committed by Frank Morgner
parent c7007b0bdc
commit 24346062c0
1 changed files with 4 additions and 2 deletions
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6
src/common/libpkcs11.c
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@ -56,10 +56,12 @@ C_LoadModule(const char *mspec, CK_FUNCTION_LIST_PTR_PTR funcs)
rv = c_get_function_list(funcs);
if (rv == CKR_OK)
return (void *) mod;
else
else {
fprintf(stderr, "C_GetFunctionList failed %lx", rv);
C_UnloadModule((void *) mod);
return NULL;
}
failed:
C_UnloadModule((void *) mod);
free(mod);
return NULL;
}