diff options
| author | Josh Boyer <jwboyer@redhat.com> | 2013-01-07 11:25:41 -0500 |
|---|---|---|
| committer | Josh Boyer <jwboyer@redhat.com> | 2013-01-07 11:25:41 -0500 |
| commit | fd89f36b90d433790003bbac221799483e0091e4 (patch) | |
| tree | 98a2124583461be104490910037f96ed3dd44116 /efivarfs-nlink-fix.patch | |
| parent | 14f894d108cf360b6a72f6291084e7bf8e77cef2 (diff) | |
| download | kernel-fd89f36b90d433790003bbac221799483e0091e4.tar.gz kernel-fd89f36b90d433790003bbac221799483e0091e4.tar.xz kernel-fd89f36b90d433790003bbac221799483e0091e4.zip | |
Patch to fix efivarfs underflow from Lingzhu Xiang (rhbz 888163)
Diffstat (limited to 'efivarfs-nlink-fix.patch')
| -rw-r--r-- | efivarfs-nlink-fix.patch | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/efivarfs-nlink-fix.patch b/efivarfs-nlink-fix.patch new file mode 100644 index 000000000..421658678 --- /dev/null +++ b/efivarfs-nlink-fix.patch @@ -0,0 +1,24 @@ +efivarfs_unlink() should drop the file's link count, not the directory's. + +Tested-by: Lee, Chun-Yi <jlee@suse.com> +Signed-off-by: Lingzhu Xiang <lxiang@redhat.com> +--- + drivers/firmware/efivars.c | 2 +- + 1 files changed, 1 insertions(+), 1 deletions(-) + +diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c +index d6b8d2f..60f5324 100644 +--- a/drivers/firmware/efivars.c ++++ b/drivers/firmware/efivars.c +@@ -995,7 +995,7 @@ static int efivarfs_unlink(struct inode *dir, struct dentry *dentry) + list_del(&var->list); + spin_unlock(&efivars->lock); + efivar_unregister(var); +- drop_nlink(dir); ++ drop_nlink(dentry->d_inode); + dput(dentry); + return 0; + } +-- +1.7.7.6 + |