ARM: S3C24XX: fix s3c2410fb platdata passing
Setting s3c2410fb_mach_info displays field with a struct marked as __initdata
means it won't be available later for ioctls like FBIOPUT_VSCREENINFO and they
will fail. Copying in s3c24xx_fb_set_platdata() is fixing this issue.
Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c
index 9265f09..429e453 100644
--- a/arch/arm/plat-s3c24xx/devs.c
+++ b/arch/arm/plat-s3c24xx/devs.c
@@ -21,6 +21,7 @@
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/slab.h>
+#include <linux/string.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -149,10 +150,14 @@
{
struct s3c2410fb_mach_info *npd;
- npd = kmalloc(sizeof(*npd), GFP_KERNEL);
+ npd = kmemdup(pd, sizeof(*npd), GFP_KERNEL);
if (npd) {
- memcpy(npd, pd, sizeof(*npd));
s3c_device_lcd.dev.platform_data = npd;
+ npd->displays = kmemdup(pd->displays,
+ sizeof(struct s3c2410fb_display) * npd->num_displays,
+ GFP_KERNEL);
+ if (!npd->displays)
+ printk(KERN_ERR "no memory for LCD display data\n");
} else {
printk(KERN_ERR "no memory for LCD platform data\n");
}