mac80211: rt2x00: fix eeprom load from PCI eFuse

When eeprom name is not defined, the file load function should
return an error code so that it can fallthrough to read eeprom
form NIC inside eFuse.

Fixes: https://github.com/openwrt/openwrt/issues/17854
Signed-off-by: Shiji Yang <yangshiji66@qq.com>
Link: https://github.com/openwrt/openwrt/pull/17892
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
(cherry picked from commit 693108a31835d43d5e92f116b4dbd9fbed06b7ed)

diff --git a/package/kernel/mac80211/patches/rt2x00/602-01-wifi-rt2x00-Add-support-for-loading-EEPROM-from-user.patch b/package/kernel/mac80211/patches/rt2x00/602-01-wifi-rt2x00-Add-support-for-loading-EEPROM-from-user.patch
index b6b1e0da96382dd6fad5c5a741fd4a4c665b93b3..f3c8ddd4f6533d8e8ba0c784ec95d112e25ed3c8 100644 (file)
--- a/package/kernel/mac80211/patches/rt2x00/602-01-wifi-rt2x00-Add-support-for-loading-EEPROM-from-user.patch
+++ b/package/kernel/mac80211/patches/rt2x00/602-01-wifi-rt2x00-Add-support-for-loading-EEPROM-from-user.patch
@@ -151,7 +151,7 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
 +      }
 +
 +      if (!ee_name)
-+              return 0;
++              return -ENOENT;
 +
 +      rt2x00_info(rt2x00dev, "Loading EEPROM data from '%s'.\n", ee_name);
 +