diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
| commit | 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch) | |
| tree | fa581f6dc1c0596391690d1f67eceef3af8246dc /drivers/base/core.c | |
| parent | d4e493caf788ef44982e131ff9c786546904d934 (diff) | |
Linux-libre 4.5-gnu
Diffstat (limited to 'drivers/base/core.c')
| -rw-r--r-- | drivers/base/core.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c index b7d56c5ea..0a8bdade5 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -2261,7 +2261,10 @@ void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode) if (fwnode_is_primary(fn)) fn = fn->secondary; - fwnode->secondary = fn; + if (fn) { + WARN_ON(fwnode->secondary); + fwnode->secondary = fn; + } dev->fwnode = fwnode; } else { dev->fwnode = fwnode_is_primary(dev->fwnode) ? |