summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
diff options
context:
space:
mode:
authorMiaoqian Lin <linmq006@gmail.com>2022-04-04 12:53:36 +0000
committerPaolo Abeni <pabeni@redhat.com>2022-04-05 12:38:11 +0200
commit2b04bd4f03bba021959ca339314f6739710f0954 (patch)
treed2e4892ce17355c8cba1c1443f544b414c9cb98f /drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
parente3d37210df5c41c51147a2d5d465de1a4d77be7a (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.c4
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: