Re: powerpc/xics: add missing of_node_put() in error path

[Michael Ellerman]

On Wed, 2018-04-25 at 11:27:07 UTC, YueHaibing wrote:
> The device node obtained with of_find_compatible_node() should be
> released by calling of_node_put().  But it was not released when
> of_get_property() failed.
> 
> Signed-off-by: YueHaibing 

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/589b1f7e4b0db4c31cef3b55f75148

cheers

[PATCH] powerpc/xics: add missing of_node_put() in error path

[YueHaibing]

The device node obtained with of_find_compatible_node() should be
released by calling of_node_put().  But it was not released when
of_get_property() failed.

Signed-off-by: YueHaibing 
---
 arch/powerpc/sysdev/xics/xics-common.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/powerpc/sysdev/xics/xics-common.c 
b/arch/powerpc/sysdev/xics/xics-common.c
index 77e864d..e54a9e6 100644
--- a/arch/powerpc/sysdev/xics/xics-common.c
+++ b/arch/powerpc/sysdev/xics/xics-common.c
@@ -448,7 +448,10 @@ static void __init xics_get_server_size(void)
return;
isize = of_get_property(np, "ibm,interrupt-server#-size", NULL);
if (!isize)
+   {
+   of_node_put(np);
return;
+   }
xics_interrupt_server_size = be32_to_cpu(*isize);
of_node_put(np);
 }
-- 
2.7.0