Messages in this thread Patch in this message | | | From | Bragatheswaran Manickavel <> | Subject | [PATCH] amd/pds_core: core: No need for Null pointer check before kfree | Date | Tue, 24 Oct 2023 23:50:51 +0530 |
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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> --- drivers/net/ethernet/amd/pds_core/core.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/amd/pds_core/core.c b/drivers/net/ethernet/amd/pds_core/core.c index 2a8643e167e1..0d2091e9eb28 100644 --- a/drivers/net/ethernet/amd/pds_core/core.c +++ b/drivers/net/ethernet/amd/pds_core/core.c @@ -152,11 +152,8 @@ void pdsc_qcq_free(struct pdsc *pdsc, struct pdsc_qcq *qcq) 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)); } -- 2.34.1
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