nand: sunxi: Fix modulo by zero error

[oweals/u-boot.git] / drivers / video / mxsfb.c

diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c
index ddbb118d709e4a2521af801099cb80e15f484fff..32ecbe2b0991c34b93cbecf7ba5f785f33286ad0 100644 (file)
--- a/drivers/video/mxsfb.c
+++ b/drivers/video/mxsfb.c
@@ -12,7 +12,7 @@
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/sys_proto.h>
-#include <asm/errno.h>
+#include <linux/errno.h>
 #include <asm/io.h>
 
 #include <asm/imx-common/dma.h>
@@ -136,6 +136,9 @@ void lcdif_power_down(void)
        struct mxs_lcdif_regs *regs = (struct mxs_lcdif_regs *)MXS_LCDIF_BASE;
        int timeout = 1000000;
 
+       if (!panel.frameAdrs)
+               return;
+
        writel(panel.frameAdrs, &regs->hw_lcdif_cur_buf_reg);
        writel(panel.frameAdrs, &regs->hw_lcdif_next_buf_reg);
        writel(LCDIF_CTRL1_VSYNC_EDGE_IRQ, &regs->hw_lcdif_ctrl1_clr);