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| author | Bob Liu <bob.liu@oracle.com> | 2016-07-27 17:42:04 +0800 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2016-08-19 12:31:59 -0400 |
| commit | 4e876c2bd37fbb5c37a4554a79cf979d486f0e82 (patch) | |
| tree | 952f4cda64e34b387976e7321febe6571f37f199 /drivers/block/xen-blkfront.c | |
| parent | 172335ada40ce26806e514c83a504b45c14a4139 (diff) | |
| download | linux-4e876c2bd37fbb5c37a4554a79cf979d486f0e82.tar.bz2 | |
xen-blkfront: free resources if xlvbd_alloc_gendisk fails
Current code forgets to free resources in the failure path of
xlvbd_alloc_gendisk(), this patch fix it.
Signed-off-by: Bob Liu <bob.liu@oracle.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers/block/xen-blkfront.c')
| -rw-r--r-- | drivers/block/xen-blkfront.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index f84e220a26e6..88ef6d4729b4 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -2442,7 +2442,7 @@ static void blkfront_connect(struct blkfront_info *info) if (err) { xenbus_dev_fatal(info->xbdev, err, "xlvbd_add at %s", info->xbdev->otherend); - return; + goto fail; } xenbus_switch_state(info->xbdev, XenbusStateConnected); @@ -2455,6 +2455,11 @@ static void blkfront_connect(struct blkfront_info *info) device_add_disk(&info->xbdev->dev, info->gd); info->is_ready = 1; + return; + +fail: + blkif_free(info, 0); + return; } /** |