linux/drivers/virtio
Michael S. Tsirkin 1861ba626a virtio_ring: mark ring unused on error
A recently added error path does not mark ring unused when exiting on
OOM, which will lead to BUG on the next entry in debug builds.

TODO: refactor code so we have START_USE and END_USE in the same function.

Fixes: fc6d70f40b ("virtio_ring: check desc == NULL when using indirect with packed")
Cc: "Xuan Zhuo" <xuanzhuo@linux.alibaba.com>
Cc: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Reviewed-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2022-01-14 18:50:53 -05:00
..
Kconfig Merge branch 'akpm' (patches from Andrew) 2021-11-09 10:11:53 -08:00
Makefile virtio-pci: introduce legacy device module 2021-11-01 04:30:34 -04:00
virtio_balloon.c virtio: wrap config->reset calls 2022-01-14 18:50:52 -05:00
virtio_dma_buf.c dma-buf: move dma-buf symbols into the DMA_BUF module namespace 2021-10-25 14:53:08 +02:00
virtio_input.c virtio: wrap config->reset calls 2022-01-14 18:50:52 -05:00
virtio_mem.c virtio/virtio_mem: handle a possible NULL as a memcpy parameter 2022-01-14 18:50:53 -05:00
virtio_mmio.c virtio-mmio: Use to_virtio_mmio_device() to simply code 2021-03-14 04:37:35 -04:00
virtio_pci_common.c virtio-pci: harden INTX interrupts 2021-11-01 05:26:48 -04:00
virtio_pci_common.h virtio-pci: harden INTX interrupts 2021-11-01 05:26:48 -04:00
virtio_pci_legacy_dev.c virtio/virtio_pci_legacy_dev: ensure the correct return value 2022-01-14 18:50:53 -05:00
virtio_pci_legacy.c virtio-pci: fix the confusing error message 2022-01-14 18:50:53 -05:00
virtio_pci_modern_dev.c virtio: fix a typo in function "vp_modern_remove" comments. 2022-01-14 18:50:53 -05:00
virtio_pci_modern.c virtio_pci: harden MSI-X interrupts 2021-11-01 05:26:48 -04:00
virtio_ring.c virtio_ring: mark ring unused on error 2022-01-14 18:50:53 -05:00
virtio_vdpa.c vdpa: Introduce and use vdpa device get, set config helpers 2021-11-01 05:26:49 -04:00
virtio.c virtio: wrap config->reset calls 2022-01-14 18:50:52 -05:00