generic: 6.1, 6.6: replace Airoha EN8811H PHY driver with upstream
[openwrt/openwrt.git] / target / linux / generic / backport-6.1 / 799-v6.10-net-phy-air_en8811h-fix-some-error-codes.patch
diff --git a/target/linux/generic/backport-6.1/799-v6.10-net-phy-air_en8811h-fix-some-error-codes.patch b/target/linux/generic/backport-6.1/799-v6.10-net-phy-air_en8811h-fix-some-error-codes.patch
new file mode 100644 (file)
index 0000000..1bd0eef
--- /dev/null
@@ -0,0 +1,47 @@
+From 87c33315af380ca12a2e59ac94edad4fe0481b4c Mon Sep 17 00:00:00 2001
+From: Dan Carpenter <dan.carpenter@linaro.org>
+Date: Fri, 5 Apr 2024 13:08:59 +0300
+Subject: [PATCH] net: phy: air_en8811h: fix some error codes
+
+These error paths accidentally return "ret" which is zero/success
+instead of the correct error code.
+
+Fixes: 71e79430117d ("net: phy: air_en8811h: Add the Airoha EN8811H PHY driver")
+Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
+Reviewed-by: Simon Horman <horms@kernel.org>
+Link: https://lore.kernel.org/r/7ef2e230-dfb7-4a77-8973-9e5be1a99fc2@moroto.mountain
+Signed-off-by: Jakub Kicinski <kuba@kernel.org>
+---
+ drivers/net/phy/air_en8811h.c | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+--- a/drivers/net/phy/air_en8811h.c
++++ b/drivers/net/phy/air_en8811h.c
+@@ -272,11 +272,11 @@ static int __air_buckpbus_reg_read(struc
+       pbus_data_high = __phy_read(phydev, AIR_BPBUS_RD_DATA_HIGH);
+       if (pbus_data_high < 0)
+-              return ret;
++              return pbus_data_high;
+       pbus_data_low = __phy_read(phydev, AIR_BPBUS_RD_DATA_LOW);
+       if (pbus_data_low < 0)
+-              return ret;
++              return pbus_data_low;
+       *pbus_data = pbus_data_low | (pbus_data_high << 16);
+       return 0;
+@@ -323,11 +323,11 @@ static int __air_buckpbus_reg_modify(str
+       pbus_data_high = __phy_read(phydev, AIR_BPBUS_RD_DATA_HIGH);
+       if (pbus_data_high < 0)
+-              return ret;
++              return pbus_data_high;
+       pbus_data_low = __phy_read(phydev, AIR_BPBUS_RD_DATA_LOW);
+       if (pbus_data_low < 0)
+-              return ret;
++              return pbus_data_low;
+       pbus_data_old = pbus_data_low | (pbus_data_high << 16);
+       pbus_data_new = (pbus_data_old & ~mask) | set;