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authorMikhail Lobanov <m.lobanov@rosalinux.ru>2024-03-13 11:34:36 -0400
committerDavid S. Miller <davem@davemloft.net>2024-03-15 13:57:34 +0000
commit237bb5f7f7f55ec5f773469a974c61a49c298625 (patch)
tree051b76fbd1ce8435ca81bd37a7a400c4e0f3b8ab /drivers/net/ethernet/chelsio
parent19c5c04d3178a8a4ca803369aa4948dad1ece902 (diff)
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cxgb4: unnecessary check for 0 in the free_sge_txq_uld() function
The free_sge_txq_old() function has an unnecessary txq check of 0. This check is not necessary, since the txq pointer is initialized by the uldtxq[i] address from the operation &txq_info->uldtxq[i], which ensures that txq is not equal to 0. Found by Linux Verification Center (linuxtesting.org) with SVACE. Fixes: ab677ff4ad15 ("cxgb4: Allocate Tx queues dynamically") Signed-off-by: Mikhail Lobanov <m.lobanov@rosalinux.ru> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
index 17faac715882..5c13bcb4550d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
@@ -406,7 +406,7 @@ free_sge_txq_uld(struct adapter *adap, struct sge_uld_txq_info *txq_info)
for (i = 0; i < nq; i++) {
struct sge_uld_txq *txq = &txq_info->uldtxq[i];
- if (txq && txq->q.desc) {
+ if (txq->q.desc) {
tasklet_kill(&txq->qresume_tsk);
t4_ofld_eq_free(adap, adap->mbox, adap->pf, 0,
txq->q.cntxt_id);