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octeontx2-pf: Fix a memleak otx2_sq_init

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[ Upstream commit b09b58e31b ]

When qmem_alloc and pfvf->hw_ops->sq_aq_init fails, sq->sg should be
freed to prevent memleak.

Fixes: c9c12d339d ("octeontx2-pf: Add support for PTP clock")
Signed-off-by: Zhipeng Lu <alexious@zju.edu.cn>
Acked-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Zhipeng Lu 2024-02-01 20:47:13 +08:00 committed by Greg Kroah-Hartman
parent f9d5410d8f
commit 76ce07eb21
1 changed files with 12 additions and 2 deletions
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14
drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
View File

@ -951,8 +951,11 @@ int otx2_sq_init(struct otx2_nic *pfvf, u16 qidx, u16 sqb_aura)
if (pfvf->ptp && qidx < pfvf->hw.tx_queues) {
err = qmem_alloc(pfvf->dev, &sq->timestamps, qset->sqe_cnt,
sizeof(*sq->timestamps));
if (err)
if (err) {
kfree(sq->sg);
sq->sg = NULL;
return err;
}
}
sq->head = 0;
@ -968,7 +971,14 @@ int otx2_sq_init(struct otx2_nic *pfvf, u16 qidx, u16 sqb_aura)
sq->stats.bytes = 0;
sq->stats.pkts = 0;
return pfvf->hw_ops->sq_aq_init(pfvf, qidx, sqb_aura);
err = pfvf->hw_ops->sq_aq_init(pfvf, qidx, sqb_aura);
if (err) {
kfree(sq->sg);
sq->sg = NULL;
return err;
}
return 0;
}