Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.16 0423/1039] octeontx2-af: Increment ptp refcount before use | Date | Mon, 24 Jan 2022 19:36:52 +0100 |
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From: Subbaraya Sundeep <sbhatta@marvell.com>
[ 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> --- drivers/net/ethernet/marvell/octeontx2/af/ptp.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/ptp.c b/drivers/net/ethernet/marvell/octeontx2/af/ptp.c index d6321de3cc171..e682b7bfde640 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/ptp.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/ptp.c @@ -60,6 +60,8 @@ 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; } -- 2.34.1
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