openwrt/target/linux/at91/patches-5.10/118-net-macb-unprepare-clocks-in-case-of-failure.patch
John Audia 5cc1bd5b21 kernel: bump 5.10 to 5.10.178
Removed upstreamed:
	backport-5.10/430-v6.3-ubi-Fix-failure-attaching-when-vid_hdr-offset-equals.patch[1]

1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.178&id=0279e82e148407feec88466990de14bcba9e12c0

All other patches automatically rebased.

Signed-off-by: John Audia <therealgraysky@proton.me>
[Refresh patches on openwrt-22.03 branch]
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
(cherry picked from commit 126c64df2b)
2023-05-06 14:56:00 +02:00

61 lines
1.7 KiB
Diff

From 9692c07ee8bf8f68b74d553d861d092e33264781 Mon Sep 17 00:00:00 2001
From: Claudiu Beznea <claudiu.beznea@microchip.com>
Date: Wed, 9 Dec 2020 15:03:35 +0200
Subject: [PATCH 118/247] net: macb: unprepare clocks in case of failure
Unprepare clocks in case of any failure in fu540_c000_clk_init().
Fixes: c218ad559020 ("macb: Add support for SiFive FU540-C000")
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/ethernet/cadence/macb_main.c | 24 ++++++++++++++++++------
1 file changed, 18 insertions(+), 6 deletions(-)
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -4335,8 +4335,10 @@ static int fu540_c000_clk_init(struct pl
return err;
mgmt = devm_kzalloc(&pdev->dev, sizeof(*mgmt), GFP_KERNEL);
- if (!mgmt)
- return -ENOMEM;
+ if (!mgmt) {
+ err = -ENOMEM;
+ goto err_disable_clks;
+ }
init.name = "sifive-gemgxl-mgmt";
init.ops = &fu540_c000_ops;
@@ -4347,16 +4349,26 @@ static int fu540_c000_clk_init(struct pl
mgmt->hw.init = &init;
*tx_clk = devm_clk_register(&pdev->dev, &mgmt->hw);
- if (IS_ERR(*tx_clk))
- return PTR_ERR(*tx_clk);
+ if (IS_ERR(*tx_clk)) {
+ err = PTR_ERR(*tx_clk);
+ goto err_disable_clks;
+ }
err = clk_prepare_enable(*tx_clk);
- if (err)
+ if (err) {
dev_err(&pdev->dev, "failed to enable tx_clk (%u)\n", err);
- else
+ *tx_clk = NULL;
+ goto err_disable_clks;
+ } else {
dev_info(&pdev->dev, "Registered clk switch '%s'\n", init.name);
+ }
return 0;
+
+err_disable_clks:
+ macb_clks_disable(*pclk, *hclk, *tx_clk, *rx_clk, *tsu_clk);
+
+ return err;
}
static int fu540_c000_init(struct platform_device *pdev)