iommu/iommu-debug:: initialize variables before use

Initialize return values to their default before being
used.

Change-Id: Ie4dd908657573e5110bce65931d5507125da4c40
Signed-off-by: Shiraz Hashim <shashim@codeaurora.org>
This commit is contained in:
Shiraz Hashim 2016-07-04 15:05:35 +05:30 committed by Kyle Yan
parent 81218366f1
commit 50044eb1b4

View file

@ -1379,7 +1379,7 @@ static int __apply_to_new_mapping(struct seq_file *s,
struct dma_iommu_mapping *mapping;
struct iommu_debug_device *ddev = s->private;
struct device *dev = ddev->dev;
int ret, fast = 1;
int ret = -EINVAL, fast = 1;
phys_addr_t pt_phys;
mapping = arm_iommu_create_mapping(&platform_bus_type, 0, SZ_1G * 4ULL);
@ -1688,7 +1688,7 @@ static const struct file_operations iommu_debug_atos_fops = {
static ssize_t iommu_debug_map_write(struct file *file, const char __user *ubuf,
size_t count, loff_t *offset)
{
ssize_t retval;
ssize_t retval = -EINVAL;
int ret;
char *comma1, *comma2, *comma3;
char buf[100];