[PATCH] rtlwifi: rtl8192ce: Fix loading of incorrect firmware

[Larry Finger <Larry.Finger@lwfinger.net>]

In commit cf4747d7535a ("rtlwifi: Fix regression caused by commit
d86e64768859, an error in the edit results in the wrong firmware
being loaded for some models of the RTL8188/8192CE.

Fixes: cf4747d7535a ("rtlwifi: Fix regression caused by commit d86e64768859")
Signed-off-by: Jurij Smakov <jurij@wooyd.org>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.kernel.org>
---
Kalle,

This patch should be pushed upstream as soon as possible. Note that it
does not cause a kernel panic. It does, however, reduce the reliability
of the wireless connection.

Larry
---
 drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c
index b875a72..9a94e45 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c
@@ -96,7 +96,7 @@ int rtl92c_init_sw_vars(struct ieee80211_hw *hw)
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
-	char *fw_name = "rtlwifi/rtl8192cfwU.bin";
+	char *fw_name;
 
 	rtl8192ce_bt_reg_init(hw);
 
@@ -167,8 +167,13 @@ int rtl92c_init_sw_vars(struct ieee80211_hw *hw)
 	}
 
 	/* request fw */
-	if (IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version))
+	if (IS_VENDOR_UMC_A_CUT(rtlhal->version) &&
+	    !IS_92C_SERIAL(rtlhal->version))
+		fw_name = "rtlwifi/rtl8192cfwU.bin";
+	else if (IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version))
 		fw_name = "rtlwifi/rtl8192cfwU_B.bin";
+	else
+		fw_name = "rtlwifi/rtl8192cfw.bin";
 
 	rtlpriv->max_fw_size = 0x4000;
 	pr_info("Using firmware %s\n", fw_name);
-- 
2.10.2