diff options
Diffstat (limited to 'drivers/iommu/iommu-debug.c')
| -rw-r--r-- | drivers/iommu/iommu-debug.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/iommu/iommu-debug.c b/drivers/iommu/iommu-debug.c index a5a749183242..108976f795b5 100644 --- a/drivers/iommu/iommu-debug.c +++ b/drivers/iommu/iommu-debug.c @@ -1403,7 +1403,7 @@ static ssize_t iommu_debug_virt_addr_read(struct file *file, char __user *ubuf, else snprintf(buf, 100, "0x%pK\n", virt_addr); - buflen = min(count, strlen(buf)+1); + buflen = min(count, strlen(buf)); if (copy_to_user(ubuf, buf, buflen)) { pr_err("Couldn't copy_to_user\n"); retval = -EFAULT; @@ -1527,7 +1527,7 @@ static ssize_t iommu_debug_pte_read(struct file *file, char __user *ubuf, else snprintf(buf, 100, "pte=%016llx\n", pte); - buflen = min(count, strlen(buf)+1); + buflen = min(count, strlen(buf)); if (copy_to_user(ubuf, buf, buflen)) { pr_err("Couldn't copy_to_user\n"); retval = -EFAULT; @@ -1596,7 +1596,7 @@ static ssize_t iommu_debug_atos_read(struct file *file, char __user *ubuf, snprintf(buf, 100, "%pa\n", &phys); } - buflen = min(count, strlen(buf)+1); + buflen = min(count, strlen(buf)); if (copy_to_user(ubuf, buf, buflen)) { pr_err("Couldn't copy_to_user\n"); retval = -EFAULT; @@ -1649,7 +1649,7 @@ static ssize_t iommu_debug_dma_atos_read(struct file *file, char __user *ubuf, else snprintf(buf, 100, "%pa\n", &phys); - buflen = min(count, strlen(buf)+1); + buflen = min(count, strlen(buf)); if (copy_to_user(ubuf, buf, buflen)) { pr_err("Couldn't copy_to_user\n"); retval = -EFAULT; @@ -1880,7 +1880,7 @@ static ssize_t iommu_debug_dma_map_read(struct file *file, char __user *ubuf, iova = ddev->iova; snprintf(buf, 100, "%pa\n", &iova); - buflen = min(count, strlen(buf)+1); + buflen = min(count, strlen(buf)); if (copy_to_user(ubuf, buf, buflen)) { pr_err("Couldn't copy_to_user\n"); retval = -EFAULT; |