staging: wilc1000: fix rmmod failure

This patch fixes rmmod failure. wilc->firmware needs to be set to NULL because
it is used again to check firmware is released when module exit.

Fixes: 8b8ad7bc90bc ("staging: wilc1000: rename wilc_firmware in the struct wilc")
Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/wilc1000/linux_wlan.c b/drivers/staging/wilc1000/linux_wlan.c
index 73954f468ae8e4a1da48681ac6e682643f666975..d1c3e4c10d02e25552ff448cd0efe6efa86fe641 100644 (file)
--- a/drivers/staging/wilc1000/linux_wlan.c
+++ b/drivers/staging/wilc1000/linux_wlan.c
@@ -506,6 +506,7 @@ static int wilc1000_firmware_download(struct net_device *dev)
        PRINT_D(INIT_DBG, "Freeing FW buffer ...\n");
        PRINT_D(INIT_DBG, "Releasing firmware\n");
        release_firmware(wilc->firmware);
+       wilc->firmware = NULL;
 
        PRINT_D(INIT_DBG, "Download Succeeded\n");