diff options
| author | Miaoqian Lin <linmq006@gmail.com> | 2022-04-04 12:53:36 +0000 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2022-04-05 12:38:11 +0200 |
| commit | 2b04bd4f03bba021959ca339314f6739710f0954 (patch) | |
| tree | d2e4892ce17355c8cba1c1443f544b414c9cb98f /drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c | |
| parent | e3d37210df5c41c51147a2d5d465de1a4d77be7a (diff) | |
dpaa2-ptp: Fix refcount leak in dpaa2_ptp_probe
This node pointer is returned by of_find_compatible_node() with
refcount incremented. Calling of_node_put() to aovid the refcount leak.
Fixes: d346c9e86d86 ("dpaa2-ptp: reuse ptp_qoriq driver")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20220404125336.13427-1-linmq006@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c index 5f5f8c53c4a0..c8cb541572ff 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c @@ -167,7 +167,7 @@ static int dpaa2_ptp_probe(struct fsl_mc_device *mc_dev) base = of_iomap(node, 0); if (!base) { err = -ENOMEM; - goto err_close; + goto err_put; } err = fsl_mc_allocate_irqs(mc_dev); @@ -210,6 +210,8 @@ err_free_mc_irq: fsl_mc_free_irqs(mc_dev); err_unmap: iounmap(base); +err_put: + of_node_put(node); err_close: dprtc_close(mc_dev->mc_io, 0, mc_dev->mc_handle); err_free_mcp: |