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 <t-itoh@xxxxxxxxxxxxxx>
Signed-off-by: Qu Wenruo <quwenruo@xxxxxxxxxxxxxx>
---
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
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