From: Yuanjun Gong Date: Mon, 17 Jul 2023 14:48:09 +0000 (+0800) Subject: fbdev: ep93xx-fb: fix return value check in ep93xxfb_probe X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=9d5651ad2ae7b2ddfc56ff243a08937d9681f950;p=linux.git fbdev: ep93xx-fb: fix return value check in ep93xxfb_probe 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 Signed-off-by: Helge Deller --- diff --git a/drivers/video/fbdev/ep93xx-fb.c b/drivers/video/fbdev/ep93xx-fb.c index 94fe52928be25..22158d9ca8ddf 100644 --- a/drivers/video/fbdev/ep93xx-fb.c +++ b/drivers/video/fbdev/ep93xx-fb.c @@ -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)