btrfs-progs: subvol_uuid_search: return error on memory allocation failure

This commit fixes coverity defect CID 1328695.

Resolves-coverity-id: 1328695
Signed-off-by: Prasanth K S R <prasanth.ksr@dell.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/send-utils.c b/send-utils.c
index a85fa08..5026882 100644 (file)
--- a/send-utils.c
+++ b/send-utils.c
@@ -486,6 +486,10 @@ struct subvol_info *subvol_uuid_search(struct subvol_uuid_search *s,
                info->path = strdup(path);
        } else {
                info->path = malloc(PATH_MAX);
+               if (!info->path) {
+                       ret = -ENOMEM;
+                       goto out;
+               }
                ret = btrfs_subvolid_resolve(s->mnt_fd, info->path,
                                             PATH_MAX, root_id);
        }