diff options
| author | Al Viro <[email protected]> | 2015-11-29 17:20:59 -0800 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2015-12-30 20:23:10 -0700 |
| commit | 4d4d8573a8451acc9f01cbea24b7e55f04a252fe (patch) | |
| tree | c1d708fe2ec8d3b7b2cf9c9beb2df46490aaa79c | |
| parent | fecaee6f20ee122ad75402c53d8278f9bb142ddc (diff) | |
bcache: fix a leak in bch_cached_dev_run()
Signed-off-by: Al Viro <[email protected]>
Tested-by: Joshua Schmid <[email protected]>
Tested-by: Eric Wheeler <[email protected]>
Cc: Kent Overstreet <[email protected]>
Cc: [email protected]
Signed-off-by: Jens Axboe <[email protected]>
| -rw-r--r-- | drivers/md/bcache/super.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 383f06028a0a..43e911e4e8d0 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -849,8 +849,11 @@ void bch_cached_dev_run(struct cached_dev *dc) buf[SB_LABEL_SIZE] = '\0'; env[2] = kasprintf(GFP_KERNEL, "CACHED_LABEL=%s", buf); - if (atomic_xchg(&dc->running, 1)) + if (atomic_xchg(&dc->running, 1)) { + kfree(env[1]); + kfree(env[2]); return; + } if (!d->c && BDEV_STATE(&dc->sb) != BDEV_STATE_NONE) { |