Staging: wilc1000: unlock on error in init_chip()

When there is an error in init_bus() then we need to call release_bus()
before we return.

Fixes: c5c77ba18ea6 ("staging: wilc1000: Add SDIO/SPI 802.11 driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/wilc1000/wilc_wlan.c b/drivers/staging/wilc1000/wilc_wlan.c
index 3c5e9e030cadcff05cde6f37dc3c63ec5fc6f2b4..489e5a5038f8d10bc786162f7b92106c72b1e764 100644 (file)
--- a/drivers/staging/wilc1000/wilc_wlan.c
+++ b/drivers/staging/wilc1000/wilc_wlan.c
@@ -1252,21 +1252,22 @@ static u32 init_chip(struct net_device *dev)
                ret = wilc->hif_func->hif_read_reg(wilc, 0x1118, &reg);
                if (!ret) {
                        netdev_err(dev, "fail read reg 0x1118\n");
-                       return ret;
+                       goto release;
                }
                reg |= BIT(0);
                ret = wilc->hif_func->hif_write_reg(wilc, 0x1118, reg);
                if (!ret) {
                        netdev_err(dev, "fail write reg 0x1118\n");
-                       return ret;
+                       goto release;
                }
                ret = wilc->hif_func->hif_write_reg(wilc, 0xc0000, 0x71);
                if (!ret) {
                        netdev_err(dev, "fail write reg 0xc0000\n");
-                       return ret;
+                       goto release;
                }
        }
 
+release:
        release_bus(wilc, WILC_BUS_RELEASE_ONLY);
 
        return ret;