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drm/stm: ltdc: manage the get_irq probe defer case 

Manage the -EPROBE_DEFER error case for the ltdc IRQ.

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Acked-by: Philippe Cornu <philippe.cornu@st.com>
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/1556114601-30936-2-git-send-email-fabien.dessenne@st.com
This commit is contained in:
Fabien Dessenne 2019-04-24 16:03:20 +02:00 committed by Benjamin Gaignard
parent 1d721ed679
commit 9e759fc7dc
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/stm/ltdc.c
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@ -1174,6 +1174,9 @@ int ltdc_load(struct drm_device *ddev)
for (i = 0; i < MAX_IRQ; i++) {
irq = platform_get_irq(pdev, i);
if (irq == -EPROBE_DEFER)
goto err;
if (irq < 0)
continue;