diff options
Diffstat (limited to 'drivers/iommu/iommu.c')
| -rw-r--r-- | drivers/iommu/iommu.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index d2aa23202bb9..63b37563db7e 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -116,9 +116,11 @@ static void __iommu_detach_group(struct iommu_domain *domain, static int __init iommu_set_def_domain_type(char *str) { bool pt; + int ret; - if (!str || strtobool(str, &pt)) - return -EINVAL; + ret = kstrtobool(str, &pt); + if (ret) + return ret; iommu_def_domain_type = pt ? IOMMU_DOMAIN_IDENTITY : IOMMU_DOMAIN_DMA; return 0; @@ -322,7 +324,6 @@ static struct kobj_type iommu_group_ktype = { /** * iommu_group_alloc - Allocate a new group - * @name: Optional name to associate with group, visible in sysfs * * This function is called by an iommu driver to allocate a new iommu * group. The iommu group represents the minimum granularity of the iommu. |