Message ID | 20220618024930.4056825-1-windhl@126.com (mailing list archive) |
---|---|
State | Accepted |
Headers | show |
Series | powerpc: 8xx: Fix refcount leak bug in tqm8xx_setup | expand |
Context | Check | Description |
---|---|---|
snowpatch_ozlabs/github-powerpc_selftests | success | Successfully ran 10 jobs. |
snowpatch_ozlabs/github-powerpc_ppctests | success | Successfully ran 10 jobs. |
snowpatch_ozlabs/github-powerpc_sparse | success | Successfully ran 4 jobs. |
snowpatch_ozlabs/github-powerpc_clang | success | Successfully ran 7 jobs. |
snowpatch_ozlabs/github-powerpc_kernel_qemu | success | Successfully ran 23 jobs. |
On Sat, 18 Jun 2022 10:49:30 +0800, Liang He wrote: > In init_ioports(), of_find_node_by_name() will return a node pointer > with refcount incremented. We should use of_node_put() when it is not > used anymore. > > Applied to powerpc/next. [1/1] powerpc: 8xx: Fix refcount leak bug in tqm8xx_setup https://git.kernel.org/powerpc/c/edc17890ae8ee475b566079bea2e9ba83fec021d cheers
diff --git a/arch/powerpc/platforms/8xx/tqm8xx_setup.c b/arch/powerpc/platforms/8xx/tqm8xx_setup.c index 3725d51248df..ffcfd17a5fa3 100644 --- a/arch/powerpc/platforms/8xx/tqm8xx_setup.c +++ b/arch/powerpc/platforms/8xx/tqm8xx_setup.c @@ -105,6 +105,9 @@ static void __init init_ioports(void) if (dnode == NULL) return; prop = of_find_property(dnode, "ethernet1", &len); + + of_node_put(dnode); + if (prop == NULL) return;
In init_ioports(), of_find_node_by_name() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore. Signed-off-by: Liang He <windhl@126.com> --- arch/powerpc/platforms/8xx/tqm8xx_setup.c | 3 +++ 1 file changed, 3 insertions(+)