Device node iterators put the previous value of the index variable,
so an explicit put causes a double put.
I detect the issue with the help of Coccinelle.
Signed-off-by: zhong jiang <zhongji...@huawei.com>
---
arch/arm/mach-at91/pm.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 32fae4d..a5ec35f 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -143,15 +143,12 @@ static int at91_pm_config_ws(unsigned int pm_mode, bool
set)
/* Check if enabled on SHDWC. */
if (wsi->shdwc_mr_bit && !(val & wsi->shdwc_mr_bit))
- goto put_node;
+ continue;
mode |= wsi->pmc_fsmr_bit;
if (wsi->set_polarity)
polarity |= wsi->pmc_fsmr_bit;
}
-
-put_node:
- of_node_put(np);
}
if (mode) {
--
1.7.12.4
