octeontx2-af: Increment ptp refcount before use

[ Upstream commit 93440f4888 ]

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

Fixes: a8b90c9d26 ("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

View file

@ -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;
}