Dan Carpenter reported a missing NULL check. Signed-off-by: Sergey Senozhatsky --- drivers/block/zram/zram_drv.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index ea06f4d7b623..61b30c671a56 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -760,6 +760,9 @@ static void release_wb_req(struct zram_wb_req *req) static void release_wb_ctl(struct zram_wb_ctl *wb_ctl) { + if (!wb_ctl) + return; + /* We should never have inflight requests at this point */ WARN_ON(!list_empty(&wb_ctl->inflight_reqs)); -- 2.52.0.rc1.455.g30608eb744-goog