crypto: caam - fix signals handling

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / base / bus.c

diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index d414331b480e72afc9ac8ac505dee449f1c795d9..558d562f490138413806115b4817640c4fc325ae 100644 (file)
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -242,13 +242,15 @@ static ssize_t store_drivers_probe(struct bus_type *bus,
                                   const char *buf, size_t count)
 {
        struct device *dev;
+       int err = -EINVAL;
 
        dev = bus_find_device_by_name(bus, NULL, buf);
        if (!dev)
                return -ENODEV;
-       if (bus_rescan_devices_helper(dev, NULL) != 0)
-               return -EINVAL;
-       return count;
+       if (bus_rescan_devices_helper(dev, NULL) == 0)
+               err = count;
+       put_device(dev);
+       return err;
 }
 
 static struct device *next_device(struct klist_iter *i)