static int snd_sb_csp_load_user(struct snd_sb_csp * p, const unsigned char __user *buf, int size, int load_flags)
{
- int err = -ENOMEM;
- unsigned char *kbuf = kmalloc(size, GFP_KERNEL);
- if (kbuf) {
- if (copy_from_user(kbuf, buf, size))
- err = -EFAULT;
- else
- err = snd_sb_csp_load(p, kbuf, size, load_flags);
- kfree(kbuf);
- }
+ int err;
+ unsigned char *kbuf;
+
+ kbuf = memdup_user(buf, size);
+ if (IS_ERR(kbuf))
+ return PTR_ERR(kbuf);
+
+ err = snd_sb_csp_load(p, kbuf, size, load_flags);
+
+ kfree(kbuf);
return err;
}