Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c8aa72633e65c5c215b0cdd9970642e2a4f9a9a3
Commit: c8aa72633e65c5c215b0cdd9970642e2a4f9a9a3
Parent: 1c53a496ba6132a37f052aa907e23445b3fe928c
Author: Scott Wood <[EMAIL PROTECTED]>
AuthorDate: Mon Mar 12 14:41:45 2007 -0600
Committer: Paul Mackerras <[EMAIL PROTECTED]>
CommitDate: Tue Mar 13 21:15:50 2007 +1100
[POWERPC] bootwrapper: Make ft_get_phandle() accept and return NULL.
Currently, if ft_get_phandle() is passed NULL it will allocate an entry
for it and return a non-NULL phandle. This patch makes it simply pass
the NULL through.
Signed-off-by: Scott Wood <[EMAIL PROTECTED]>
Acked-by: Mark A. Greer <[EMAIL PROTECTED]>
Signed-off-by: Paul Mackerras <[EMAIL PROTECTED]>
---
arch/powerpc/boot/flatdevtree.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/boot/flatdevtree.c b/arch/powerpc/boot/flatdevtree.c
index 971420a..6c18773 100644
--- a/arch/powerpc/boot/flatdevtree.c
+++ b/arch/powerpc/boot/flatdevtree.c
@@ -40,6 +40,9 @@ static void *ft_get_phandle(struct ft_cxt *cxt, char *node)
{
unsigned int i;
+ if (!node)
+ return NULL;
+
for (i = 1; i < cxt->nodes_used; i++) /* already there? */
if (cxt->node_tbl[i] == node)
return (void *)i;
-
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