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powerpc/kexec_file: Add of_node_put() before goto 

Fix following coccicheck warning:
./arch/powerpc/kexec/file_load_64.c:698:1-22: WARNING: Function
for_each_node_by_type should have of_node_put() before goto

Early exits from for_each_node_by_type should decrement the
node reference counter.

Signed-off-by: Wan Jiabing <wanjiabing@vivo.com>
Acked-by: Hari Bathini <hbathini@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20211018015418.10182-1-wanjiabing@vivo.com
This commit is contained in:
Wan Jiabing 2021-10-17 21:54:16 -04:00 committed by Michael Ellerman
parent 915b368f69
commit 7453f501d4
1 changed files with 1 additions and 0 deletions
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arch/powerpc/kexec/file_load_64.c
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@ -700,6 +700,7 @@ static int update_usable_mem_fdt(void *fdt, struct crash_mem *usable_mem)
if (ret) {
pr_err("Failed to set linux,usable-memory property for %s node",
dn->full_name);
of_node_put(dn);
goto out;
}
}