Displaying 6 results from an estimated 6 matches for "017ce60".
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017360
2011 Mar 19
1
[patch 1/2] xen-gntdev: return -EFAULT on copy_to_user failure
...return a negative error code here. The upper layers just
call WARN_ON() if we return non-zero so this doesn't change the
behavior. But returning -EFAULT is still cleaner.
Signed-off-by: Dan Carpenter <error27 at gmail.com>
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index 017ce60..b0f9e8f 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -273,7 +273,7 @@ static int __unmap_grant_pages(struct grant_map *map, int offset, int pages)
map->vma->vm_start + map->notify.addr;
err = copy_to_user(tmp, &err, 1);
if (err)
- return err;
+ re...
2011 Mar 19
1
[patch 2/2] xen-gntdev: unlock on error path in gntdev_mmap()
We should unlock here and also decrement the number of &map->users.
Signed-off-by: Dan Carpenter <error27 at gmail.com>
---
I'm not very familiar with this code. Please review carefully.
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index 017ce60..b0f9e8f 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -662,7 +662,7 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma)
if (map->flags) {
if ((vma->vm_flags & VM_WRITE) &&
(map->flags & GNTMAP_readonly))
- return -EINVAL;...
2011 Mar 19
1
[patch 1/2] xen-gntdev: return -EFAULT on copy_to_user failure
...return a negative error code here. The upper layers just
call WARN_ON() if we return non-zero so this doesn't change the
behavior. But returning -EFAULT is still cleaner.
Signed-off-by: Dan Carpenter <error27 at gmail.com>
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index 017ce60..b0f9e8f 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -273,7 +273,7 @@ static int __unmap_grant_pages(struct grant_map *map, int offset, int pages)
map->vma->vm_start + map->notify.addr;
err = copy_to_user(tmp, &err, 1);
if (err)
- return err;
+ re...
2011 Mar 19
1
[patch 2/2] xen-gntdev: unlock on error path in gntdev_mmap()
We should unlock here and also decrement the number of &map->users.
Signed-off-by: Dan Carpenter <error27 at gmail.com>
---
I'm not very familiar with this code. Please review carefully.
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index 017ce60..b0f9e8f 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -662,7 +662,7 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma)
if (map->flags) {
if ((vma->vm_flags & VM_WRITE) &&
(map->flags & GNTMAP_readonly))
- return -EINVAL;...
2011 Mar 19
1
[patch 1/2] xen-gntdev: return -EFAULT on copy_to_user failure
...return a negative error code here. The upper layers just
call WARN_ON() if we return non-zero so this doesn't change the
behavior. But returning -EFAULT is still cleaner.
Signed-off-by: Dan Carpenter <error27 at gmail.com>
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index 017ce60..b0f9e8f 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -273,7 +273,7 @@ static int __unmap_grant_pages(struct grant_map *map, int offset, int pages)
map->vma->vm_start + map->notify.addr;
err = copy_to_user(tmp, &err, 1);
if (err)
- return err;
+ re...
2011 Mar 19
1
[patch 2/2] xen-gntdev: unlock on error path in gntdev_mmap()
We should unlock here and also decrement the number of &map->users.
Signed-off-by: Dan Carpenter <error27 at gmail.com>
---
I'm not very familiar with this code. Please review carefully.
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index 017ce60..b0f9e8f 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -662,7 +662,7 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma)
if (map->flags) {
if ((vma->vm_flags & VM_WRITE) &&
(map->flags & GNTMAP_readonly))
- return -EINVAL;...