From 50044eb1b4614a2013e64a69df2ddb5e84f0466e Mon Sep 17 00:00:00 2001 From: Shiraz Hashim Date: Mon, 4 Jul 2016 15:05:35 +0530 Subject: [PATCH] iommu/iommu-debug:: initialize variables before use Initialize return values to their default before being used. Change-Id: Ie4dd908657573e5110bce65931d5507125da4c40 Signed-off-by: Shiraz Hashim --- drivers/iommu/iommu-debug.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/iommu/iommu-debug.c b/drivers/iommu/iommu-debug.c index a97c082d18d8..c78178c0e1a1 100644 --- a/drivers/iommu/iommu-debug.c +++ b/drivers/iommu/iommu-debug.c @@ -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];