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spi: rockchip-sfc: Fix error in remove progress

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Fix error in remove progress:
	[   43.026148] Call trace:
	[   43.026370]  klist_next+0x1c/0x1d4
	[   43.026671]  device_for_each_child+0x48/0xac
	[   43.027049]  spi_unregister_controller+0x30/0x130
	[   43.027469]  rockchip_sfc_remove+0x48/0x80 [spi_rockchip_sfc]
	[   43.027986]  platform_remove+0x3c/0x6c

Change-Id: Ia930aa506837291c4bff39c9accb7df99cb9a10a
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
This commit is contained in:
Jon Lin
2024-02-29 17:29:03 +08:00
committed by Tao Huang
parent cdcd49450a
commit 6718fd19aa
1 changed files with 3 additions and 1 deletions
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4
drivers/spi/spi-rockchip-sfc.c
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@@ -210,6 +210,7 @@ struct rockchip_sfc {
u16 version;
struct gpio_desc *rst_gpio;
struct gpio_desc **cs_gpiods;
struct spi_master *master;
};
static int rockchip_sfc_reset(struct rockchip_sfc *sfc)
@@ -887,6 +888,7 @@ static int rockchip_sfc_probe(struct platform_device *pdev)
sfc = spi_master_get_devdata(master);
sfc->dev = dev;
sfc->master = master;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
sfc->regbase = devm_ioremap_resource(dev, res);
@@ -1026,8 +1028,8 @@ err_hclk:
static int rockchip_sfc_remove(struct platform_device *pdev)
{
struct spi_master *master = platform_get_drvdata(pdev);
struct rockchip_sfc *sfc = platform_get_drvdata(pdev);
struct spi_master *master = sfc->master;
free_pages((unsigned long)sfc->buffer, get_order(sfc->max_iosize));
spi_unregister_master(master);