From: "shaojie.dong" <shaojie.dong@xxxxxxxxxxxxxxxx> Function register_netdev() can fail, so we should check it's return value Signed-off-by: shaojie.dong <shaojie.dong@xxxxxxxxxxxxxxxx> --- drivers/staging/rtl8712/hal_init.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/staging/rtl8712/hal_init.c b/drivers/staging/rtl8712/hal_init.c index 715f1fe8b..fbcc6de1b 100644 --- a/drivers/staging/rtl8712/hal_init.c +++ b/drivers/staging/rtl8712/hal_init.c @@ -45,7 +45,8 @@ static void rtl871x_load_fw_cb(const struct firmware *firmware, void *context) } adapter->fw = firmware; /* firmware available - start netdev */ - register_netdev(adapter->pnetdev); + if (register_netdev(adapter->pnetdev) != 0) + dev_err(&udev->dev, "r8712u: register_netdev() failed\n"); complete(&adapter->rtl8712_fw_ready); } -- 2.17.0 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
