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* [U-Boot] [PATCH 0/2] libfdt: fix "Bring in upstream stringlist functions"
@ 2016-10-17  6:24 Masahiro Yamada
  2016-10-17  6:24 ` [U-Boot] [PATCH 1/2] libfdt: fix fdt_stringlist_count() Masahiro Yamada
  2016-10-17  6:24 ` [U-Boot] [PATCH 2/2] libfdt: fix fdt_stringlist_search() Masahiro Yamada
  0 siblings, 2 replies; 5+ messages in thread
From: Masahiro Yamada @ 2016-10-17  6:24 UTC (permalink / raw)
  To: u-boot


I found my boards are broken since

commit b02e4044ff8ee1f6ac83917a39514172a9b449fb
Author: Simon Glass <sjg@chromium.org>
Date:   Sun Oct 2 17:59:28 2016 -0600

    libfdt: Bring in upstream stringlist functions

I figured out that the root cause
is in the upstream libfdt.

I posted patches to the DTC ML,
and here is a counterpart for U-Boot.



Masahiro Yamada (2):
  libfdt: fix fdt_stringlist_count()
  libfdt: fix fdt_stringlist_search()

 lib/libfdt/fdt_ro.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

-- 
1.9.1

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [U-Boot] [PATCH 1/2] libfdt: fix fdt_stringlist_count()
  2016-10-17  6:24 [U-Boot] [PATCH 0/2] libfdt: fix "Bring in upstream stringlist functions" Masahiro Yamada
@ 2016-10-17  6:24 ` Masahiro Yamada
  2016-10-17 22:17   ` Simon Glass
  2016-10-17  6:24 ` [U-Boot] [PATCH 2/2] libfdt: fix fdt_stringlist_search() Masahiro Yamada
  1 sibling, 1 reply; 5+ messages in thread
From: Masahiro Yamada @ 2016-10-17  6:24 UTC (permalink / raw)
  To: u-boot

If fdt_getprop() fails, negative error code should be returned.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---

 lib/libfdt/fdt_ro.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/libfdt/fdt_ro.c b/lib/libfdt/fdt_ro.c
index 7e894b7..fc08981 100644
--- a/lib/libfdt/fdt_ro.c
+++ b/lib/libfdt/fdt_ro.c
@@ -550,7 +550,7 @@ int fdt_stringlist_count(const void *fdt, int nodeoffset, const char *property)
 
 	list = fdt_getprop(fdt, nodeoffset, property, &length);
 	if (!list)
-		return -length;
+		return length;
 
 	end = list + length;
 
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [U-Boot] [PATCH 2/2] libfdt: fix fdt_stringlist_search()
  2016-10-17  6:24 [U-Boot] [PATCH 0/2] libfdt: fix "Bring in upstream stringlist functions" Masahiro Yamada
  2016-10-17  6:24 ` [U-Boot] [PATCH 1/2] libfdt: fix fdt_stringlist_count() Masahiro Yamada
@ 2016-10-17  6:24 ` Masahiro Yamada
  2016-10-17 22:17   ` Simon Glass
  1 sibling, 1 reply; 5+ messages in thread
From: Masahiro Yamada @ 2016-10-17  6:24 UTC (permalink / raw)
  To: u-boot

If fdt_getprop() fails, negative error code should be returned.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---

 lib/libfdt/fdt_ro.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/libfdt/fdt_ro.c b/lib/libfdt/fdt_ro.c
index fc08981..1be9538 100644
--- a/lib/libfdt/fdt_ro.c
+++ b/lib/libfdt/fdt_ro.c
@@ -576,7 +576,7 @@ int fdt_stringlist_search(const void *fdt, int nodeoffset, const char *property,
 
 	list = fdt_getprop(fdt, nodeoffset, property, &length);
 	if (!list)
-		return -length;
+		return length;
 
 	len = strlen(string) + 1;
 	end = list + length;
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [U-Boot] [PATCH 1/2] libfdt: fix fdt_stringlist_count()
  2016-10-17  6:24 ` [U-Boot] [PATCH 1/2] libfdt: fix fdt_stringlist_count() Masahiro Yamada
@ 2016-10-17 22:17   ` Simon Glass
  0 siblings, 0 replies; 5+ messages in thread
From: Simon Glass @ 2016-10-17 22:17 UTC (permalink / raw)
  To: u-boot

On 17 October 2016 at 00:24, Masahiro Yamada
<yamada.masahiro@socionext.com> wrote:
> If fdt_getprop() fails, negative error code should be returned.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
> ---
>
>  lib/libfdt/fdt_ro.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Acked-by: Simon Glass <sjg@chromium.org>

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [U-Boot] [PATCH 2/2] libfdt: fix fdt_stringlist_search()
  2016-10-17  6:24 ` [U-Boot] [PATCH 2/2] libfdt: fix fdt_stringlist_search() Masahiro Yamada
@ 2016-10-17 22:17   ` Simon Glass
  0 siblings, 0 replies; 5+ messages in thread
From: Simon Glass @ 2016-10-17 22:17 UTC (permalink / raw)
  To: u-boot

On 17 October 2016 at 00:24, Masahiro Yamada
<yamada.masahiro@socionext.com> wrote:
> If fdt_getprop() fails, negative error code should be returned.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
> ---
>
>  lib/libfdt/fdt_ro.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Acked-by: Simon Glass <sjg@chromium.org>

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2016-10-17 22:17 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-10-17  6:24 [U-Boot] [PATCH 0/2] libfdt: fix "Bring in upstream stringlist functions" Masahiro Yamada
2016-10-17  6:24 ` [U-Boot] [PATCH 1/2] libfdt: fix fdt_stringlist_count() Masahiro Yamada
2016-10-17 22:17   ` Simon Glass
2016-10-17  6:24 ` [U-Boot] [PATCH 2/2] libfdt: fix fdt_stringlist_search() Masahiro Yamada
2016-10-17 22:17   ` Simon Glass

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