From: Dong Aisheng <[email protected]> This function will return 1 even the device node passed in is NULL which is a little error-prone. Change to return 0 if the device node passed in is NULL.
Signed-off-by: Dong Aisheng <[email protected]> --- drivers/of/base.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/of/base.c b/drivers/of/base.c index 133908a..b9347d8 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -280,6 +280,9 @@ int of_device_is_available(const struct device_node *device) const char *status; int statlen; + if (device == NULL) + return 0; + status = of_get_property(device, "status", &statlen); if (status == NULL) return 1; -- 1.7.0.4 _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
