diff options
| author | Peng Fan <peng.fan@nxp.com> | 2025-10-17 09:56:24 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-12-18 14:02:38 +0100 |
| commit | a705920161fb36dd6b3e1a8fd0586afdb1bf2283 (patch) | |
| tree | 3b6799026eb411619720d149e5299b646ad06132 /drivers/firmware | |
| parent | 01caee81ca7b76aa4d813e3ba3b87d1e92c50b38 (diff) | |
firmware: imx: scu-irq: fix OF node leak in
[ Upstream commit ee67247843a2b62d1473cfa4df300e69b5190ccf ]
imx_scu_enable_general_irq_channel() calls of_parse_phandle_with_args(),
but does not release the OF node reference. Add a of_node_put() call
to release the reference.
Fixes: 851826c7566e ("firmware: imx: enable imx scu general irq function")
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/imx/imx-scu-irq.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/firmware/imx/imx-scu-irq.c b/drivers/firmware/imx/imx-scu-irq.c index 6125cccc9ba7..f2b902e95b73 100644 --- a/drivers/firmware/imx/imx-scu-irq.c +++ b/drivers/firmware/imx/imx-scu-irq.c @@ -226,8 +226,10 @@ int imx_scu_enable_general_irq_channel(struct device *dev) INIT_WORK(&imx_sc_irq_work, imx_scu_irq_work_handler); if (!of_parse_phandle_with_args(dev->of_node, "mboxes", - "#mbox-cells", 0, &spec)) + "#mbox-cells", 0, &spec)) { i = of_alias_get_id(spec.np, "mu"); + of_node_put(spec.np); + } /* use mu1 as general mu irq channel if failed */ if (i < 0) |