From: Gaosheng Cui cuigaosheng1@huawei.com
[ 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 --- drivers/video/fbdev/ep93xx-fb.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/video/fbdev/ep93xx-fb.c b/drivers/video/fbdev/ep93xx-fb.c index 2398b3d48fed..305f1587bd89 100644 --- a/drivers/video/fbdev/ep93xx-fb.c +++ b/drivers/video/fbdev/ep93xx-fb.c @@ -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);