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| author | Vineeth Vijayan <[email protected]> | 2022-02-02 21:45:56 +0100 |
|---|---|---|
| committer | Vasily Gorbik <[email protected]> | 2022-02-09 22:55:01 +0100 |
| commit | dd9cb842fa9d90653a9b48aba52f89c069f3bc50 (patch) | |
| tree | 84919f73f28005929259e1dce46818c64d3ae55b /net/switchdev/switchdev.c | |
| parent | e286f231eab410793f3e91c924e6dbd23edee05a (diff) | |
s390/cio: verify the driver availability for path_event call
If no driver is attached to a device or the driver does not provide the
path_event function, an FCES path-event on this device could end up in a
kernel-panic. Verify the driver availability before the path_event
function call.
Fixes: 32ef938815c1 ("s390/cio: Add support for FCES status notification")
Cc: [email protected]
Signed-off-by: Vineeth Vijayan <[email protected]>
Suggested-by: Peter Oberparleiter <[email protected]>
Reviewed-by: Jan Hoeppner <[email protected]>
Reviewed-by: Peter Oberparleiter <[email protected]>
Signed-off-by: Vasily Gorbik <[email protected]>
Diffstat (limited to 'net/switchdev/switchdev.c')
0 files changed, 0 insertions, 0 deletions