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Diffstat (limited to 'fs/proc/proc_devtree.c')
-rw-r--r--fs/proc/proc_devtree.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/proc/proc_devtree.c b/fs/proc/proc_devtree.c
index 927cbd115e53..df7dd08d4391 100644
--- a/fs/proc/proc_devtree.c
+++ b/fs/proc/proc_devtree.c
@@ -101,6 +101,11 @@ void proc_device_tree_update_prop(struct proc_dir_entry *pde,
{
struct proc_dir_entry *ent;
+ if (!oldprop) {
+ proc_device_tree_add_prop(pde, newprop);
+ return;
+ }
+
for (ent = pde->subdir; ent != NULL; ent = ent->next)
if (ent->data == oldprop)
break;