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| author | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2016-12-13 02:30:23 +0100 |
|---|---|---|
| committer | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2016-12-13 02:30:23 +0100 |
| commit | 2ecd9abf516e5e4afc482eb0329f9304aed285b4 (patch) | |
| tree | a2980c05f50df82d6d043e4e44ecaf2023220870 /fs/namespace.c | |
| parent | 698f3e8de2f0104dc80402ea151aae73b946a2d9 (diff) | |
| parent | a04b065c010280ed1806c73cb234a2bf657a5ce9 (diff) | |
| download | kernel_samsung_smdk4412-2ecd9abf516e5e4afc482eb0329f9304aed285b4.zip kernel_samsung_smdk4412-2ecd9abf516e5e4afc482eb0329f9304aed285b4.tar.gz kernel_samsung_smdk4412-2ecd9abf516e5e4afc482eb0329f9304aed285b4.tar.bz2 | |
Merge branch 'cm-13.0' of https://github.com/CyanogenMod/android_kernel_samsung_smdk4412 into replicant-6.0
Diffstat (limited to 'fs/namespace.c')
| -rw-r--r-- | fs/namespace.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/namespace.c b/fs/namespace.c index 900812f..8b34a97 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -1477,8 +1477,14 @@ struct vfsmount *collect_mounts(struct path *path) { struct vfsmount *tree; down_write(&namespace_sem); - tree = copy_tree(path->mnt, path->dentry, CL_COPY_ALL | CL_PRIVATE); + if (!check_mnt(path->mnt)) + tree = ERR_PTR(-EINVAL); + else + tree = copy_tree(path->mnt, path->dentry, + CL_COPY_ALL | CL_PRIVATE); up_write(&namespace_sem); + if (IS_ERR(tree)) + return NULL; return tree; } |