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| author | Al Viro <viro@zeniv.linux.org.uk> | 2009-08-08 22:52:35 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2009-12-16 18:16:42 +0100 |
| commit | 2c48b9c45579a9b5e3e74694eebf3d2451f3dbd3 (patch) | |
| tree | cecbf786ae0650368a8136bdd90910e05d9b95c3 /drivers/infiniband | |
| parent | switch nilfs2 to deactivate_locked_super() (diff) | |
| download | linux-2c48b9c45579a9b5e3e74694eebf3d2451f3dbd3.tar.xz linux-2c48b9c45579a9b5e3e74694eebf3d2451f3dbd3.zip | |
switch alloc_file() to passing struct path
... and have the caller grab both mnt and dentry; kill
leak in infiniband, while we are at it.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/uverbs_main.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index aec0fbdfe7f0..5f284ffd430e 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -492,6 +492,7 @@ struct file *ib_uverbs_alloc_event_file(struct ib_uverbs_file *uverbs_file, int is_async, int *fd) { struct ib_uverbs_event_file *ev_file; + struct path path; struct file *filp; int ret; @@ -519,8 +520,10 @@ struct file *ib_uverbs_alloc_event_file(struct ib_uverbs_file *uverbs_file, * system call on a uverbs file, which will already have a * module reference. */ - filp = alloc_file(uverbs_event_mnt, dget(uverbs_event_mnt->mnt_root), - FMODE_READ, fops_get(&uverbs_event_fops)); + path.mnt = uverbs_event_mnt; + path.dentry = uverbs_event_mnt->mnt_root; + path_get(&path); + filp = alloc_file(&path, FMODE_READ, fops_get(&uverbs_event_fops)); if (!filp) { ret = -ENFILE; goto err_fd; @@ -531,6 +534,8 @@ struct file *ib_uverbs_alloc_event_file(struct ib_uverbs_file *uverbs_file, return filp; err_fd: + fops_put(&uverbs_event_fops); + path_put(&path); put_unused_fd(*fd); err: |