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fbdev: ep93xx-fb: Add missing clk_disable_unprepare in ep93xxfb_probe()

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[ Upstream commit c84bf485a5aaf9aa0764a58832b7ef4375c29f03 ]

The clk_disable_unprepare() should be called in the error handling
of register_framebuffer(), fix it.

Fixes: 0937a7b3625d ("video: ep93xx: Prepare clock before using it")
Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Gaosheng Cui 2022-11-23 17:29:43 +08:00 committed by Greg Kroah-Hartman
parent 04946113fb
commit ace8312b5d
1 changed files with 3 additions and 1 deletions
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4
drivers/video/fbdev/ep93xx-fb.c
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@ -552,12 +552,14 @@ static int ep93xxfb_probe(struct platform_device *pdev)
err = register_framebuffer(info);
if (err)
goto failed_check;
goto failed_framebuffer;
dev_info(info->dev, "registered. Mode = %dx%d-%d\n",
info->var.xres, info->var.yres, info->var.bits_per_pixel);
return 0;
failed_framebuffer:
clk_disable_unprepare(fbi->clk);
failed_check:
if (fbi->mach_info->teardown)
fbi->mach_info->teardown(pdev);