Messages in this thread Patch in this message | | | From | Bixuan Cui <> | Subject | [PATCH -next] powerpc/44x/fsp2: add missing of_node_put | Date | Thu, 28 Oct 2021 15:28:22 +0800 |
| |
Early exits from for_each_compatible_node() should decrement the node reference counter. Reported by Coccinelle:
./arch/powerpc/platforms/44x/fsp2.c:206:1-25: WARNING: Function "for_each_compatible_node" should have of_node_put() before return around line 218.
Fixes: 7813043e1bbc ("powerpc/44x/fsp2: Add irq error handlers") Signed-off-by: Bixuan Cui <cuibixuan@linux.alibaba.com> --- arch/powerpc/platforms/44x/fsp2.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/powerpc/platforms/44x/fsp2.c b/arch/powerpc/platforms/44x/fsp2.c index b299e43..823397c 100644 --- a/arch/powerpc/platforms/44x/fsp2.c +++ b/arch/powerpc/platforms/44x/fsp2.c @@ -208,6 +208,7 @@ static void node_irq_request(const char *compat, irq_handler_t errirq_handler) if (irq == NO_IRQ) { pr_err("device tree node %pOFn is missing a interrupt", np); + of_node_put(np); return; } @@ -215,6 +216,7 @@ static void node_irq_request(const char *compat, irq_handler_t errirq_handler) if (rc) { pr_err("fsp_of_probe: request_irq failed: np=%pOF rc=%d", np, rc); + of_node_put(np); return; } } -- 1.8.3.1
| |