Check input parameter 'name' for __of_find_property. If name is NULL, of_prop_cmp->strcasecmp may trigger panic. Signed-off-by: Peng Fan <van.freenix@xxxxxxxxx> Cc: Rob Herring <robh+dt@xxxxxxxxxx> Cc: Frank Rowand <frowand.list@xxxxxxxxx> Cc: Grant Likely <grant.likely@xxxxxxxxxx> --- 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 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html