Check input parameter 'name' for __of_find_property. If name is NULL,
of_prop_cmp->strcasecmp may trigger panic.

Signed-off-by: Peng Fan <[email protected]>
Cc: Rob Herring <[email protected]>
Cc: Frank Rowand <[email protected]>
Cc: Grant Likely <[email protected]>
---
 drivers/of/base.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/of/base.c b/drivers/of/base.c
index 8b5a187..e41436d 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -215,7 +215,7 @@ static struct property *__of_find_property(const struct 
device_node *np,
 {
        struct property *pp;
 
-       if (!np)
+       if (!np || !name)
                return NULL;
 
        for (pp = np->properties; pp; pp = pp->next) {
-- 
1.8.4

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