When allocating a btrfs_device structure, device_list_add()
in volumes.c was not checking if the call to duplicate the
label string succeeded or not.
Signed-off-by: Filipe David Borba Manana <fdman...@gmail.com>
---
volumes.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/volumes.c b/volumes.c
index d6f81f8..ea1d401 100644
--- a/volumes.c
+++ b/volumes.c
@@ -125,6 +125,11 @@ static int device_list_add(const char *path,
return -ENOMEM;
}
device->label = kstrdup(disk_super->label, GFP_NOFS);
+ if (!device->label) {
+ kfree(device->name);
+ kfree(device);
+ return -ENOMEM;
+ }
device->total_devs = btrfs_super_num_devices(disk_super);
device->super_bytes_used = btrfs_super_bytes_used(disk_super);
device->total_bytes =
--
1.7.9.5
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