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-rw-r--r--drivers/base/core.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 72c6ee57471..f69305c7269 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -296,6 +296,9 @@ out:
static ssize_t store_uevent(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
+ if (memcmp(buf, "add", 3) != 0)
+ dev_err(dev, "uevent: unsupported action-string; this will "
+ "be ignored in a future kernel version");
kobject_uevent(&dev->kobj, KOBJ_ADD);
return count;
}