Subject: [PATCH 2/2] rt2x00: define RF5592 in init_eeprom routine

From: Tomislav Požega <[email-masked]>
Date: Thu, 27 Dec 2018 15:05:26 +0100

This patch fixes following crash on Linksys EA2750 during 5GHz wifi
init:

[    7.955153] rt2800pci 0000:01:00.0: card - bus=0x1, slot = 0x0 irq=4
[    7.962259] rt2800pci 0000:01:00.0: loaded eeprom from mtd device "Factory"
[    7.969435] ieee80211 phy0: rt2x00_set_rt: Info - RT chipset 5592, rev 0222 detected
[    7.977348] ieee80211 phy0: rt2800_init_eeprom: Error - Invalid RF chipset 0x0000 detected
[    7.985793] ieee80211 phy0: rt2x00lib_probe_dev: Error - Failed to allocate device
[    7.993569] CPU 0 Unable to handle kernel paging request at virtual address 00000024, epc == 800c8f54, ra == 80249ff8
[    8.004408] Oops[#1]:

Signed-off-by: Tomislav Požega <[email-masked]>
---
 drivers/net/wireless/ralink/rt2x00/rt2800lib.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -9416,6 +9416,8 @@ static int rt2800_init_eeprom(struct rt2
 		rf = RF3853;
 	else if (rt2x00_rt(rt2x00dev, RT5350))
 		rf = RF5350;
+	else if (rt2x00_rt(rt2x00dev, RT5592))
+		rf = RF5592;
 	else
 		rf = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RF_TYPE);