kfree()/vfree() internally perform NULL check on the
pointer handed to it and take no action if it indeed is
NULL. Hence there is no need for a pre-check of the memory
pointer before handing it to kfree()/vfree().
Issue reported by ifnullfree.cocci Coccinelle semantic
patch script.
Signed-off-by: Bragatheswaran Manickavel <bragathemanick0908@gmail.com>
Reviewed-by: Shannon Nelson <shannon.nelson@amd.com>
Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
dma_free_coherent(dev, qcq->cq_size,
qcq->cq_base, qcq->cq_base_pa);
- if (qcq->cq.info)
- vfree(qcq->cq.info);
-
- if (qcq->q.info)
- vfree(qcq->q.info);
+ vfree(qcq->cq.info);
+ vfree(qcq->q.info);
memset(qcq, 0, sizeof(*qcq));
}