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authorAl Viro <viro@zeniv.linux.org.uk>2012-08-27 18:48:26 (GMT)
committerAl Viro <viro@zeniv.linux.org.uk>2012-09-27 01:10:25 (GMT)
commitcb0942b81249798e15c3f04eee2946ef543e8115 (patch)
tree7d494c580a847342577661782c5173f76178aa81 /drivers
parentcecb46f194460d23cacf3b13593f9f5a4f7a0fed (diff)
downloadlinux-cb0942b81249798e15c3f04eee2946ef543e8115.tar.xz
make get_file() return its argument
simplifies a bunch of callers... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/base/dma-buf.c3
-rw-r--r--drivers/staging/omapdrm/omap_gem.c3
-rw-r--r--drivers/tty/tty_io.c9
3 files changed, 5 insertions, 10 deletions
diff --git a/drivers/base/dma-buf.c b/drivers/base/dma-buf.c
index c30f3e1..460e22d 100644
--- a/drivers/base/dma-buf.c
+++ b/drivers/base/dma-buf.c
@@ -460,8 +460,7 @@ int dma_buf_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma,
if (vma->vm_file)
fput(vma->vm_file);
- vma->vm_file = dmabuf->file;
- get_file(vma->vm_file);
+ vma->vm_file = get_file(dmabuf->file);
vma->vm_pgoff = pgoff;
diff --git a/drivers/staging/omapdrm/omap_gem.c b/drivers/staging/omapdrm/omap_gem.c
index 3a0d035..2a6bb7f 100644
--- a/drivers/staging/omapdrm/omap_gem.c
+++ b/drivers/staging/omapdrm/omap_gem.c
@@ -566,9 +566,8 @@ int omap_gem_mmap_obj(struct drm_gem_object *obj,
* in particular in the case of mmap'd dmabufs)
*/
fput(vma->vm_file);
- get_file(obj->filp);
vma->vm_pgoff = 0;
- vma->vm_file = obj->filp;
+ vma->vm_file = get_file(obj->filp);
vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
}
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 71d95cf..c7561f2 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1163,10 +1163,8 @@ ssize_t redirected_tty_write(struct file *file, const char __user *buf,
struct file *p = NULL;
spin_lock(&redirect_lock);
- if (redirect) {
- get_file(redirect);
- p = redirect;
- }
+ if (redirect)
+ p = get_file(redirect);
spin_unlock(&redirect_lock);
if (p) {
@@ -2246,8 +2244,7 @@ static int tioccons(struct file *file)
spin_unlock(&redirect_lock);
return -EBUSY;
}
- get_file(file);
- redirect = file;
+ redirect = get_file(file);
spin_unlock(&redirect_lock);
return 0;
}