Some bogus firmwares include properties with "/" in their name. This
causes problems when creating the /proc/device-tree file system,
because the slash is taken to indicate a directory.

We don't care about those properties, and we don't want to encourage
them, so just throw them away when creating /proc/device-tree.

Signed-off-by: Michael Ellerman <mich...@ellerman.id.au>
---

Hi Christian, if you could test this new patch that'd be great, thanks!


 fs/proc/proc_devtree.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/fs/proc/proc_devtree.c b/fs/proc/proc_devtree.c
index ce94801..d9396a4 100644
--- a/fs/proc/proc_devtree.c
+++ b/fs/proc/proc_devtree.c
@@ -209,6 +209,9 @@ void proc_device_tree_add_node(struct device_node *np,
        for (pp = np->properties; pp != NULL; pp = pp->next) {
                p = pp->name;
 
+               if (strchr(p, '/'))
+                       continue;
+
                if (duplicate_name(de, p))
                        p = fixup_name(np, de, p);
 
-- 
1.7.0.4

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