* [PATCH] of: unittest, fix possible use of unitialized variable
@ 2017-04-28 4:31 frowand.list
0 siblings, 0 replies; only message in thread
From: frowand.list @ 2017-04-28 4:31 UTC (permalink / raw)
To: Rob Herring, stephen.boyd; +Cc: devicetree, linux-kernel
From: Frank Rowand <frank.rowand@sony.com>
Fix problem reported in the linux-next build. last_sibling may be
unitialized in of_unittest() if the device tree is empty.
Signed-off-by: Frank Rowand <frank.rowand@sony.com>
---
drivers/of/unittest.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index 12597ff8cfb0..8f14a43f48e5 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -2119,7 +2119,7 @@ static int __init overlay_data_add(int onum)
*/
static __init void of_unittest_overlay_high_level(void)
{
- struct device_node *last_sibling;
+ struct device_node *last_sibling = NULL;
struct device_node *np;
struct device_node *of_symbols;
struct device_node *overlay_base_symbols;
--
Frank Rowand <frank.rowand@sony.com>
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