acpi_evaluate_object() allocates memory. Free the buffer allocated during acpi_nfit_add().
Cc: <[email protected]> Cc: Vishal Verma <[email protected]> Reported-by: Xiao Guangrong <[email protected]> Reported-by: Haozhong Zhang <[email protected]> Signed-off-by: Dan Williams <[email protected]> --- drivers/acpi/nfit.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/nfit.c b/drivers/acpi/nfit.c index 0497175ee6cb..008dbaaa2b75 100644 --- a/drivers/acpi/nfit.c +++ b/drivers/acpi/nfit.c @@ -2414,12 +2414,15 @@ static int acpi_nfit_add(struct acpi_device *adev) acpi_desc->nfit = (struct acpi_nfit_header *)obj->buffer.pointer; sz = obj->buffer.length; + rc = acpi_nfit_init(acpi_desc, sz); } else dev_dbg(dev, "%s invalid type %d, ignoring _FIT\n", __func__, (int) obj->type); - } + kfree(buf.pointer); + acpi_desc->nfit = NULL; + } else + rc = acpi_nfit_init(acpi_desc, sz); - rc = acpi_nfit_init(acpi_desc, sz); if (rc) { nvdimm_bus_unregister(acpi_desc->nvdimm_bus); return rc; _______________________________________________ Linux-nvdimm mailing list [email protected] https://lists.01.org/mailman/listinfo/linux-nvdimm
