Messages in this thread Patch in this message | | | From | Afzal Mohammed <> | Subject | [PATCH v2 08/12] video: da8xx-fb: invoke platform callback safely | Date | Tue, 15 Jan 2013 19:12:46 +0530 |
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Ensure that platform data is present before checking whether platform callback is present (the one used to control backlight). So far this was not an issue as driver was purely non-DT triggered, but now DT support has been added.
Signed-off-by: Afzal Mohammed <afzal@ti.com> --- drivers/video/da8xx-fb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c index 08ee8eb..0beed20 100644 --- a/drivers/video/da8xx-fb.c +++ b/drivers/video/da8xx-fb.c @@ -1347,7 +1347,7 @@ static int fb_probe(struct platform_device *device) par->dev = &device->dev; par->lcdc_clk = fb_clk; par->lcd_fck_rate = clk_get_rate(fb_clk); - if (fb_pdata->panel_power_ctrl) { + if (fb_pdata && fb_pdata->panel_power_ctrl) { par->panel_power_ctrl = fb_pdata->panel_power_ctrl; par->panel_power_ctrl(1); } -- 1.7.9.5
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