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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-22 00:06:08 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-22 00:06:08 +0300 |
| commit | 4a037ad5d115b2cc79a5071a7854475f365476fa (patch) | |
| tree | e456c2eee7b3de32e34612370ce9120af4525ddc /drivers/net/xen-netback | |
| parent | d310ec03a34e92a77302edb804f7d68ee4f01ba0 (diff) | |
| parent | 871997bc9e423f05c7da7c9178e62dde5df2a7f8 (diff) | |
| download | linux-4a037ad5d115b2cc79a5071a7854475f365476fa.tar.xz | |
Merge tag 'for-linus-5.12-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen updates from Juergen Gross:
"A series of Xen related security fixes, all related to limited error
handling in Xen backend drivers"
* tag 'for-linus-5.12-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
xen-blkback: fix error handling in xen_blkbk_map()
xen-scsiback: don't "handle" error by BUG()
xen-netback: don't "handle" error by BUG()
xen-blkback: don't "handle" error by BUG()
xen/arm: don't ignore return errors from set_phys_to_machine
Xen/gntdev: correct error checking in gntdev_map_grant_pages()
Xen/gntdev: correct dev_bus_addr handling in gntdev_map_grant_pages()
Xen/x86: also check kernel mapping in set_foreign_p2m_mapping()
Xen/x86: don't bail early from clear_foreign_p2m_mapping()
Diffstat (limited to 'drivers/net/xen-netback')
| -rw-r--r-- | drivers/net/xen-netback/netback.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index 19a27dce79d2..e5c73f819662 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -1343,13 +1343,11 @@ int xenvif_tx_action(struct xenvif_queue *queue, int budget) return 0; gnttab_batch_copy(queue->tx_copy_ops, nr_cops); - if (nr_mops != 0) { + if (nr_mops != 0) ret = gnttab_map_refs(queue->tx_map_ops, NULL, queue->pages_to_map, nr_mops); - BUG_ON(ret); - } work_done = xenvif_tx_submit(queue); |