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| author | Ilya Dryomov <idryomov@gmail.com> | 2015-08-31 18:22:10 +0300 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2015-09-08 23:14:30 +0300 |
| commit | d194cd1dd1be61249b08e5461ae8a9c05d1072c9 (patch) | |
| tree | 781a4e1639f3ac1dcd40e6e05154ddc9846ef784 /drivers/block | |
| parent | 3ebe138ac642a195c7f2efdb918f464734421fd6 (diff) | |
| download | linux-d194cd1dd1be61249b08e5461ae8a9c05d1072c9.tar.xz | |
rbd: plug rbd_dev->header.object_prefix memory leak
Need to free object_prefix when rbd_dev_v2_snap_context() fails, but
only if this is the first time we are reading in the header.
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Alex Elder <elder@linaro.org>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/rbd.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 324bf35ec4dd..69d03aa46d0d 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -4720,7 +4720,10 @@ static int rbd_dev_v2_header_info(struct rbd_device *rbd_dev) } ret = rbd_dev_v2_snap_context(rbd_dev); - dout("rbd_dev_v2_snap_context returned %d\n", ret); + if (ret && first_time) { + kfree(rbd_dev->header.object_prefix); + rbd_dev->header.object_prefix = NULL; + } return ret; } |