diff mbox series

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

Message ID 20180425112707.16392-1-yuehaibing@huawei.com (mailing list archive)
State Accepted
Commit 589b1f7e4b0db4c31cef3b55f7514857bfc4b093
Headers show
Series powerpc/xics: add missing of_node_put() in error path | expand

Commit Message

Yue Haibing April 25, 2018, 11:27 a.m. UTC 
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 <yuehaibing@huawei.com>
---
 arch/powerpc/sysdev/xics/xics-common.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Michael Ellerman June 4, 2018, 2:10 p.m. UTC | #1 
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 <yuehaibing@huawei.com>

Applied to powerpc next, thanks.

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

cheers
diff mbox series

Patch

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);
 }