Messages in this thread Patch in this message | | | From | Peng Fan <> | Subject | [PATCH] drivers: of: check input parameter name for __of_find_property | Date | Fri, 11 Sep 2015 21:44:03 +0800 |
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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@gmail.com> Cc: Rob Herring <robh+dt@kernel.org> Cc: Frank Rowand <frowand.list@gmail.com> Cc: Grant Likely <grant.likely@linaro.org> --- 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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