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| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-09-22 20:17:15 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-10-25 05:34:53 +0200 |
| commit | e84f9e57b90ca89664d733a7cef19aa7ccd832f3 (patch) | |
| tree | 2766cbae82e38a4356b161a7f48abfd9e4db56ce /fs/char_dev.c | |
| parent | put_mnt_ns(): use drop_collected_mounts() (diff) | |
| download | linux-e84f9e57b90ca89664d733a7cef19aa7ccd832f3.tar.xz linux-e84f9e57b90ca89664d733a7cef19aa7ccd832f3.zip | |
consolidate the reassignments of ->f_op in ->open() instances
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/char_dev.c')
| -rw-r--r-- | fs/char_dev.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/char_dev.c b/fs/char_dev.c index afc2bb691780..94b5f60076da 100644 --- a/fs/char_dev.c +++ b/fs/char_dev.c @@ -368,6 +368,7 @@ void cdev_put(struct cdev *p) */ static int chrdev_open(struct inode *inode, struct file *filp) { + const struct file_operations *fops; struct cdev *p; struct cdev *new = NULL; int ret = 0; @@ -400,10 +401,11 @@ static int chrdev_open(struct inode *inode, struct file *filp) return ret; ret = -ENXIO; - filp->f_op = fops_get(p->ops); - if (!filp->f_op) + fops = fops_get(p->ops); + if (!fops) goto out_cdev_put; + replace_fops(filp, fops); if (filp->f_op->open) { ret = filp->f_op->open(inode, filp); if (ret) |