#include <linux/module.h>
#include <linux/kernel.h>
+#include <linux/err.h>
#include <linux/errno.h>
#include <linux/string.h>
#include <linux/mm.h>
goto dealloc_fb;
}
- size = (res->end - res->start) + 1;
+ size = resource_size(res);
info->mem = request_mem_region(res->start, size, pdev->name);
if (info->mem == NULL) {
dev_err(&pdev->dev, "failed to get memory region\n");
}
info->clk = clk_get(NULL, "lcd");
- if (!info->clk || IS_ERR(info->clk)) {
+ if (IS_ERR(info->clk)) {
printk(KERN_ERR "failed to get lcd clock source\n");
- ret = -ENOENT;
+ ret = PTR_ERR(info->clk);
goto release_irq;
}
release_regs:
iounmap(info->io);
release_mem:
- release_resource(info->mem);
- kfree(info->mem);
+ release_mem_region(res->start, size);
dealloc_fb:
platform_set_drvdata(pdev, NULL);
framebuffer_release(fbinfo);
iounmap(info->io);
- release_resource(info->mem);
- kfree(info->mem);
+ release_mem_region(info->mem->start, resource_size(info->mem));
platform_set_drvdata(pdev, NULL);
framebuffer_release(fbinfo);