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| author | YueHaibing <yuehaibing@huawei.com> | 2018-04-25 13:27:07 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-06-03 12:43:35 +0200 |
| commit | 589b1f7e4b0db4c31cef3b55f7514857bfc4b093 (patch) | |
| tree | 52a7c5e4b693f56bfff0f94112a96c2470a6dc02 /arch/powerpc/sysdev | |
| parent | powerpc: cpm_gpio: Remove owner assignment from platform_driver (diff) | |
| download | linux-589b1f7e4b0db4c31cef3b55f7514857bfc4b093.tar.xz linux-589b1f7e4b0db4c31cef3b55f7514857bfc4b093.zip | |
powerpc/xics: Add missing of_node_put() in error path
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>
[mpe: Invert the sense of the if so we only need one return path]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/sysdev')
| -rw-r--r-- | arch/powerpc/sysdev/xics/xics-common.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c index 77e864d5506d..f87470319d71 100644 --- a/arch/powerpc/sysdev/xics/xics-common.c +++ b/arch/powerpc/sysdev/xics/xics-common.c @@ -446,10 +446,11 @@ static void __init xics_get_server_size(void) np = of_find_compatible_node(NULL, NULL, "ibm,ppc-xics"); if (!np) return; + isize = of_get_property(np, "ibm,interrupt-server#-size", NULL); - if (!isize) - return; - xics_interrupt_server_size = be32_to_cpu(*isize); + if (isize) + xics_interrupt_server_size = be32_to_cpu(*isize); + of_node_put(np); } |