#include <linux/module.h>
#include <linux/kernel.h>
+#include <linux/err.h>
#include <linux/errno.h>
#include <linux/string.h>
#include <linux/mm.h>
}
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;
}