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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-06-20 08:25:44 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-06-20 08:25:44 -0700
commitaf52739b922f656eb1f39016fabaabe4baeda2e2 (patch)
tree79a7aa810d0493cd0cf4adebac26d37f12e8b545 /fs/debugfs/file.c
parent25ed6a5e97809129a1bc852b6b5c7d03baa112c4 (diff)
parent33688abb2802ff3a230bd2441f765477b94cc89e (diff)
Merge 4.7-rc4 into staging-next
We want the fixes in here, and we can resolve a merge issue in drivers/iio/industrialio-trigger.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/debugfs/file.c')
-rw-r--r--fs/debugfs/file.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
index 9c1c9a01b7e51..592059f88e04f 100644
--- a/fs/debugfs/file.c
+++ b/fs/debugfs/file.c
@@ -127,7 +127,6 @@ static int open_proxy_open(struct inode *inode, struct file *filp)
r = real_fops->open(inode, filp);
out:
- fops_put(real_fops);
debugfs_use_file_finish(srcu_idx);
return r;
}
@@ -262,8 +261,10 @@ static int full_proxy_open(struct inode *inode, struct file *filp)
if (real_fops->open) {
r = real_fops->open(inode, filp);
-
- if (filp->f_op != proxy_fops) {
+ if (r) {
+ replace_fops(filp, d_inode(dentry)->i_fop);
+ goto free_proxy;
+ } else if (filp->f_op != proxy_fops) {
/* No protection against file removal anymore. */
WARN(1, "debugfs file owner replaced proxy fops: %pd",
dentry);