Message ID | 20220404125336.13427-1-linmq006@gmail.com (mailing list archive) |
---|---|
State | Accepted |
Commit | 2b04bd4f03bba021959ca339314f6739710f0954 |
Delegated to: | Netdev Maintainers |
Headers | show |
Series | dpaa2-ptp: Fix refcount leak in dpaa2_ptp_probe | expand |
Hello: This patch was applied to netdev/net.git (master) by Paolo Abeni <pabeni@redhat.com>: On Mon, 4 Apr 2022 12:53:36 +0000 you wrote: > 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> > --- > drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) Here is the summary with links: - dpaa2-ptp: Fix refcount leak in dpaa2_ptp_probe https://git.kernel.org/netdev/net/c/2b04bd4f03bb You are awesome, thank you!
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 @@ static int dpaa2_ptp_probe(struct fsl_mc_device *mc_dev) 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:
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> --- drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)