* [linux-4.1.y] Build warning from the commit 78de28c67c8f ("of: fdt: add missing allocation-failure check")
[not found] <CGME20170801031051epcas2p23bfe54c29b5442d96d44c3e6ca6df404@epcas2p2.samsung.com>
@ 2017-08-01 3:11 ` Seung-Woo Kim
0 siblings, 0 replies; only message in thread
From: Seung-Woo Kim @ 2017-08-01 3:11 UTC (permalink / raw)
To: alexander.levin, stable; +Cc: Seung-Woo Kim, johan
Hello,
After applying the commit 78de28c67c8f ("of: fdt: add missing
allocation-failure check") to linux-4.1.y tree, there is build warning.
drivers/of/fdt.c: In function 占쏙옙__unflatten_device_tree占쏙옙:
drivers/of/fdt.c:416:10: warning: 占쏙옙return占쏙옙 with a value, in function
returning void
return NULL;
^
drivers/of/fdt.c:381:13: note: declared here
static void __unflatten_device_tree(void *blob,
^~~~~~~~~~~~~~~~~~~~~~~
It seems to be fixed as like following:
---
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index ae1b654..531b486 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -417,7 +417,7 @@ static void __unflatten_device_tree(void *blob,
/* Allocate memory for the expanded device tree */
mem = dt_alloc(size + 4, __alignof__(struct device_node));
if (!mem)
- return NULL;
+ return;
memset(mem, 0, size);
---
Best Regards,
- Seung-Woo Kim
--
Seung-Woo Kim
Samsung Software R&D Center
--
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2017-08-01 3:11 ` [linux-4.1.y] Build warning from the commit 78de28c67c8f ("of: fdt: add missing allocation-failure check") Seung-Woo Kim
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