diff options
Diffstat (limited to 'drivers/firmware/arm_scmi')
| -rw-r--r-- | drivers/firmware/arm_scmi/smc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/firmware/arm_scmi/smc.c b/drivers/firmware/arm_scmi/smc.c index dd4b54c29679..5929c668dc1d 100644 --- a/drivers/firmware/arm_scmi/smc.c +++ b/drivers/firmware/arm_scmi/smc.c @@ -33,6 +33,11 @@ struct scmi_smc { static bool smc_chan_available(struct device *dev, int idx) { + struct device_node *np = of_parse_phandle(dev->of_node, "shmem", 0); + if (!np) + return false; + + of_node_put(np); return true; } |