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Commit 86388d83 authored by Arvind Yadav's avatar Arvind Yadav Committed by Bartlomiej Zolnierkiewicz
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video: fbdev: pxafb: Handle return value of clk_prepare_enable 



clk_prepare_enable() can fail here and we must check its return value.

Signed-off-by: default avatarArvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: default avatarBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
parent ac5b52d2

drivers/video/fbdev/pxafb.c

+4 −1
Original line number Diff line number Diff line
@@ -1436,7 +1436,10 @@ static void pxafb_enable_controller(struct pxafb_info *fbi) 
	pr_debug("reg_lccr3 0x%08x\n", (unsigned int) fbi->reg_lccr3);



	/* enable LCD controller clock */

	clk_prepare_enable(fbi->clk);

	if (clk_prepare_enable(fbi->clk)) {

		pr_err("%s: Failed to prepare clock\n", __func__);

		return;

	}



	if (fbi->lccr0 & LCCR0_LCDT)

		return;