[PATCH 1/2] drm/stm: ltdc: manage the get_irq probe defer case

From: Fabien Dessenne
Date: Wed Apr 24 2019 - 10:03:46 EST


Manage the -EPROBE_DEFER error case for the ltdc IRQ.

Signed-off-by: Fabien Dessenne <fabien.dessenne@xxxxxx>
---
drivers/gpu/drm/stm/ltdc.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index 566b0d8..521ba83 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -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;

--
2.7.4