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Commit b3dddb9e authored by Amit Shah's avatar Amit Shah Committed by Rusty Russell
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virtio: console: Make read() return -ENODEV on hot-unplug



When a port is hot-unplugged while an app was blocked on a read() call,
the call was unblocked but would not get an error returned.

Return -ENODEV to ensure the app knows the port has gone away.

Signed-off-by: default avatarAmit Shah <amit.shah@redhat.com>
Signed-off-by: default avatarRusty Russell <rusty@rustcorp.com.au>
parent 8529a504
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