From f6e82647ff71d427d4148964b71f239fba9d7937 Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Fri, 20 Nov 2015 20:33:19 +0000 Subject: powerpc/6xx: add missing of_node_put for_each_compatible_node performs an of_node_get on each iteration, so a break out of the loop requires an of_node_put. A simplified version of the semantic patch that fixes this problem is as follows (http://coccinelle.lip6.fr): // @@ expression e; local idexpression n; @@ @@ local idexpression n; expression e; @@ for_each_compatible_node(n,...) { ... ( of_node_put(n); | e = n | + of_node_put(n); ? break; ) ... } ... when != n // Signed-off-by: Julia Lawall Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/1448051604-25256-2-git-send-email-Julia.Lawall@lip6.fr --- arch/powerpc/platforms/embedded6xx/hlwd-pic.c | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/powerpc/platforms/embedded6xx') diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c index 15396333a90b..a4b020e4b6af 100644 --- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c +++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c @@ -214,6 +214,7 @@ void hlwd_pic_probe(void) irq_set_chained_handler(cascade_virq, hlwd_pic_irq_cascade); hlwd_irq_host = host; + of_node_put(np); break; } } -- cgit v1.2.3