@@ -745,24 +745,18 @@ static ssize_t dev_nvram_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
ssize_t ret;
- char *tmp = NULL;
+ char *tmp;
ssize_t size;
- if (!ppc_md.nvram_size) {
- ret = -ENODEV;
- goto out;
- }
+ if (!ppc_md.nvram_size)
+ return -ENODEV;
size = ppc_md.nvram_size();
- if (size < 0) {
- ret = size;
- goto out;
- }
+ if (size < 0)
+ return size;
- if (*ppos >= size) {
- ret = 0;
- goto out;
- }
+ if (*ppos >= size)
+ return 0;
count = min_t(size_t, count, size - *ppos);
count = min(count, PAGE_SIZE);