The subvol_info returned from subvol_uuid_search() can be NULL. So the branch checking IS_ERR(si) should also check if it's NULL.
Reported-by: Tsutomu Itoh <[email protected]> Signed-off-by: Qu Wenruo <[email protected]> --- cmds-receive.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/cmds-receive.c b/cmds-receive.c index cb42aa2..c8f2fff 100644 --- a/cmds-receive.c +++ b/cmds-receive.c @@ -750,7 +750,7 @@ static int process_clone(const char *path, u64 offset, u64 len, si = subvol_uuid_search(&rctx->sus, 0, clone_uuid, clone_ctransid, NULL, subvol_search_by_received_uuid); - if (IS_ERR(si)) { + if (IS_ERR(si) || !si) { if (memcmp(clone_uuid, rctx->cur_subvol.received_uuid, BTRFS_UUID_SIZE) == 0) { /* TODO check generation of extent */ -- 2.10.2 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
