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| author | Fengguang Wu <fengguang.wu@intel.com> | 2018-02-05 17:25:16 +0100 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@redhat.com> | 2018-02-26 12:45:20 +0100 |
| commit | b5095f24e791c2d05da7cbb3d99e2b420b36a273 (patch) | |
| tree | 45db7f1898ce4925a19d62dfe15644e591b0b8d6 | |
| parent | ovl: check ERR_PTR() return value from ovl_lookup_real() (diff) | |
| download | linux-b5095f24e791c2d05da7cbb3d99e2b420b36a273.tar.xz linux-b5095f24e791c2d05da7cbb3d99e2b420b36a273.zip | |
ovl: fix ptr_ret.cocci warnings
fs/overlayfs/export.c:459:10-16: WARNING: PTR_ERR_OR_ZERO can be used
Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
Generated by: scripts/coccinelle/api/ptr_ret.cocci
Fixes: 4b91c30a5a19 ("ovl: lookup connected ancestor of dir in inode cache")
CC: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
| -rw-r--r-- | fs/overlayfs/export.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/overlayfs/export.c b/fs/overlayfs/export.c index 97a916ea8b86..87bd4148f4fb 100644 --- a/fs/overlayfs/export.c +++ b/fs/overlayfs/export.c @@ -620,7 +620,7 @@ static struct dentry *ovl_lookup_real(struct super_block *sb, if (err == -ECHILD) { this = ovl_lookup_real_ancestor(sb, real, layer); - err = IS_ERR(this) ? PTR_ERR(this) : 0; + err = PTR_ERR_OR_ZERO(this); } if (!err) { dput(connected); |