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authorBragatheswaran Manickavel <bragathemanick0908@gmail.com>2023-10-24 21:20:51 +0300
committerDavid S. Miller <davem@davemloft.net>2023-10-25 12:34:28 +0300
commitd0110443cf4a15267322f84210007943f5b01ae0 (patch)
treef8e8219320f4f80c9d42827bae44058acf444490 /drivers/net/ethernet/amd
parent61450abfc98f9edc983b381164f559faa1c22ae6 (diff)
downloadlinux-d0110443cf4a15267322f84210007943f5b01ae0.tar.xz
amd/pds_core: core: No need for Null pointer check before kfree
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>
Diffstat (limited to 'drivers/net/ethernet/amd')
-rw-r--r--drivers/net/ethernet/amd/pds_core/core.c7
1 files 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));
}