vfio/pci: WARN_ON driver_override kasprintf failure

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kasprintf() returns a pointer to dynamically allocated memory
which can be NULL upon failure.

This is a blocking notifier callback, so errno isn't a proper return
value. Use WARN_ON to small allocation failures.

Signed-off-by: Kunwu Chan <chentao@kylinos.cn>
Link: https://lore.kernel.org/r/20240115063434.20278-1-chentao@kylinos.cn
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>

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Kunwu Chan 2024-01-15 14:34:34 +08:00 • committed by Alex Williamson

parent b401b62175

commit 19032628bd

1 changed files with 1 additions and 0 deletions

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drivers/vfio/pci/vfio_pci_core.c

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