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fbdev: ep93xx-fb: fix return value check in ep93xxfb_probe

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function clk_prepare_enable may fail in ep93xxfb_probe, therefore,
add a return value check to clk_prepare_enable and handle the
error.

Signed-off-by: Yuanjun Gong <ruc_gongyuanjun@163.com>
Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Yuanjun Gong 2023-07-17 22:48:09 +08:00 committed by Helge Deller
parent 4e88761f5f
commit 9d5651ad2a
1 changed files with 3 additions and 1 deletions
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4
drivers/video/fbdev/ep93xx-fb.c
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@ -548,7 +548,9 @@ static int ep93xxfb_probe(struct platform_device *pdev)
}
ep93xxfb_set_par(info);
clk_prepare_enable(fbi->clk);
err = clk_prepare_enable(fbi->clk);
if (err)
goto failed_check;
err = register_framebuffer(info);
if (err)