From 50a212ec906f7524620675f0c57357691c26c81f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 16 Oct 2024 01:20:19 +0000
Subject: [PATCH] 修改GPIO导出默认初始值
---
kernel/drivers/video/fbdev/au1200fb.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/kernel/drivers/video/fbdev/au1200fb.c b/kernel/drivers/video/fbdev/au1200fb.c
index c00e01a..80f5411 100644
--- a/kernel/drivers/video/fbdev/au1200fb.c
+++ b/kernel/drivers/video/fbdev/au1200fb.c
@@ -1040,6 +1040,9 @@
u32 pixclock;
int screen_size, plane;
+ if (!var->pixclock)
+ return -EINVAL;
+
plane = fbdev->plane;
/* Make sure that the mode respect all LCD controller and
@@ -1729,6 +1732,9 @@
/* Now hook interrupt too */
irq = platform_get_irq(dev, 0);
+ if (irq < 0)
+ return irq;
+
ret = request_irq(irq, au1200fb_handle_irq,
IRQF_SHARED, "lcd", (void *)dev);
if (ret) {
--
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