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d15bd7ee445d07 drivers/base/dma-buf.c Sumit Semwal 2011-12-26 700 int ret; d15bd7ee445d07 drivers/base/dma-buf.c Sumit Semwal 2011-12-26 701 d1aa06a1eaf5f7 drivers/base/dma-buf.c Laurent Pinchart 2012-01-26 702 if (WARN_ON(!dmabuf || !dev)) d15bd7ee445d07 drivers/base/dma-buf.c Sumit Semwal 2011-12-26 703 return ERR_PTR(-EINVAL); d15bd7ee445d07 drivers/base/dma-buf.c Sumit Semwal 2011-12-26 704 db7942b6292306 drivers/dma-buf/dma-buf.c Markus Elfring 2017-05-08 705 attach = kzalloc(sizeof(*attach), GFP_KERNEL); 34d84ec4881d13 drivers/dma-buf/dma-buf.c Markus Elfring 2017-05-08 706 if (!attach) a9fbc3b73127ef drivers/base/dma-buf.c Laurent Pinchart 2012-01-26 707 return ERR_PTR(-ENOMEM); d15bd7ee445d07 drivers/base/dma-buf.c Sumit Semwal 2011-12-26 708 d15bd7ee445d07 drivers/base/dma-buf.c Sumit Semwal 2011-12-26 709 attach->dev = dev; d15bd7ee445d07 drivers/base/dma-buf.c Sumit Semwal 2011-12-26 710 attach->dmabuf = dmabuf; 2ed9201bdd9a8e drivers/base/dma-buf.c Laurent Pinchart 2012-01-26 711 2ed9201bdd9a8e drivers/base/dma-buf.c Laurent Pinchart 2012-01-26 712 mutex_lock(&dmabuf->lock); 2ed9201bdd9a8e drivers/base/dma-buf.c Laurent Pinchart 2012-01-26 713 d15bd7ee445d07 drivers/base/dma-buf.c Sumit Semwal 2011-12-26 714 if (dmabuf->ops->attach) { a19741e5e5a9f1 drivers/dma-buf/dma-buf.c Christian König 2018-05-28 715 ret = dmabuf->ops->attach(dmabuf, attach); d15bd7ee445d07 drivers/base/dma-buf.c Sumit Semwal 2011-12-26 716 if (ret) d15bd7ee445d07 drivers/base/dma-buf.c Sumit Semwal 2011-12-26 717 goto err_attach; d15bd7ee445d07 drivers/base/dma-buf.c Sumit Semwal 2011-12-26 718 } d15bd7ee445d07 drivers/base/dma-buf.c Sumit Semwal 2011-12-26 719 list_add(&attach->node, &dmabuf->attachments); d15bd7ee445d07 drivers/base/dma-buf.c Sumit Semwal 2011-12-26 720 d15bd7ee445d07 drivers/base/dma-buf.c Sumit Semwal 2011-12-26 721 return attach; d15bd7ee445d07 drivers/base/dma-buf.c Sumit Semwal 2011-12-26 722 d15bd7ee445d07 drivers/base/dma-buf.c Sumit Semwal 2011-12-26 723 err_attach: d15bd7ee445d07 drivers/base/dma-buf.c Sumit Semwal 2011-12-26 724 kfree(attach); d15bd7ee445d07 drivers/base/dma-buf.c Sumit Semwal 2011-12-26 725 mutex_unlock(&dmabuf->lock); d15bd7ee445d07 drivers/base/dma-buf.c Sumit Semwal 2011-12-26 726 return ERR_PTR(ret); ^^^^^^^^^^^^^^^^^^^^ The next line is unreachable. 90935b28546d2c drivers/dma-buf/dma-buf.c Hridya Valsaraju 2021-02-01 727 90935b28546d2c drivers/dma-buf/dma-buf.c Hridya Valsaraju 2021-02-01 @728 dma_buf_detach(dmabuf, attach); 90935b28546d2c drivers/dma-buf/dma-buf.c Hridya Valsaraju 2021-02-01 729 return ERR_PTR(ret); d15bd7ee445d07 drivers/base/dma-buf.c Sumit Semwal 2011-12-26 730 } --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org