rsi_91x_sdio: add error handling into rsi_module_init()

Fix rsi_module_init() to propagate sdio_register_driver() errors.

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c
index 46e7af446f01..8428858204a6 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c
@@ -820,9 +820,11 @@ static struct sdio_driver rsi_driver = {
  */
 static int rsi_module_init(void)
 {
-        sdio_register_driver(&rsi_driver);
+        int ret;
+
+        ret = sdio_register_driver(&rsi_driver);
         rsi_dbg(INIT_ZONE, "%s: Registering driver\n", __func__);
-        return 0;
+        return ret;
 }
 
 /**