The call to of_find_compatible_node() returns irqc_node with refcount
incremented thus it must be explicitly decremented here after it was
checked for non-NULL.
Signed-off-by: Nicholas Mc Guire <hofrat@xxxxxxxxx>
Fixes: commit 72ee8626eeb1 ("staging: board: Add support for translating hwirq to virq numbers")
---
Problem located with an experimental coccinelle script
Patch was compile-tested with: x86_64_defconfig + STAGING=y, STAGING_BOARD=y
Patch is against 4.18-rc1 (localversion-next is next-20180618)
drivers/staging/board/board.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/staging/board/board.c b/drivers/staging/board/board.c
index cb6feb3..8ee48e5 100644
--- a/drivers/staging/board/board.c
+++ b/drivers/staging/board/board.c
@@ -64,12 +64,13 @@ int __init board_staging_gic_setup_xlate(const char *gic_match,
irqc_node = of_find_compatible_node(NULL, NULL, gic_match);
WARN_ON(!irqc_node);
if (!irqc_node)
return -ENOENT;
+ of_node_put(irqc_node);
irqc_base = base;
return 0;
}
static void __init gic_fixup_resource(struct resource *res)
{
--
2.1.4
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