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| author | Ilya Dryomov <idryomov@gmail.com> | 2011-11-08 18:47:55 +0400 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2011-11-10 00:53:38 +0400 |
| commit | a90e8b6fb80db43b029e1e76205452afa8bdc77a (patch) | |
| tree | 98a546a79e439f984f43c15f1cd6fecc8a082412 /fs/btrfs/super.c | |
| parent | 7fd2ae21a42d178982679b86086661292b4afe4a (diff) | |
| download | linux-a90e8b6fb80db43b029e1e76205452afa8bdc77a.tar.xz | |
Btrfs: fix memory leak in btrfs_parse_early_options()
Don't leak subvol_name string in case multiple subvol= options are
given. "The lastest option is effective" behavior (consistent with
subvolid= and subvolrootid= options) is preserved.
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/btrfs/super.c')
| -rw-r--r-- | fs/btrfs/super.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index dcd5aef6b614..6befcaf253bd 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -448,6 +448,7 @@ static int btrfs_parse_early_options(const char *options, fmode_t flags, token = match_token(p, tokens, args); switch (token) { case Opt_subvol: + kfree(*subvol_name); *subvol_name = match_strdup(&args[0]); break; case Opt_subvolid: |