diff options
Diffstat (limited to 'drivers/iommu')
-rw-r--r-- | drivers/iommu/iommu.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index d2aa23202bb9..7f61b142263e 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c | |||
@@ -116,9 +116,11 @@ static void __iommu_detach_group(struct iommu_domain *domain, | |||
116 | static int __init iommu_set_def_domain_type(char *str) | 116 | static int __init iommu_set_def_domain_type(char *str) |
117 | { | 117 | { |
118 | bool pt; | 118 | bool pt; |
119 | int ret; | ||
119 | 120 | ||
120 | if (!str || strtobool(str, &pt)) | 121 | ret = kstrtobool(str, &pt); |
121 | return -EINVAL; | 122 | if (ret) |
123 | return ret; | ||
122 | 124 | ||
123 | iommu_def_domain_type = pt ? IOMMU_DOMAIN_IDENTITY : IOMMU_DOMAIN_DMA; | 125 | iommu_def_domain_type = pt ? IOMMU_DOMAIN_IDENTITY : IOMMU_DOMAIN_DMA; |
124 | return 0; | 126 | return 0; |