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octeontx2-af: Increment ptp refcount before use

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[ Upstream commit 93440f4888cf049dbd22b41aaf94d2e2153b3eb8 ]

Before using the ptp pci device by AF driver increment
the reference count of it.

Fixes: a8b90c9d26d6 ("octeontx2-af: Add PTP device id for CN10K and 95O silcons")
Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com>
Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Subbaraya Sundeep 2022-01-07 12:00:29 +05:30 committed by Greg Kroah-Hartman
parent aac0b36490
commit c48c767873
1 changed files with 2 additions and 0 deletions
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2
drivers/net/ethernet/marvell/octeontx2/af/ptp.c
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@ -85,6 +85,8 @@ struct ptp *ptp_get(void)
/* Check driver is bound to PTP block */
if (!ptp)
ptp = ERR_PTR(-EPROBE_DEFER);
else
pci_dev_get(ptp->pdev);
return ptp;
}