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authorUwe Kleine-König <[email protected]>2021-02-05 23:28:38 +0100
committerDan Williams <[email protected]>2021-02-16 19:40:20 -0800
commit5b8e64f1ada37574b9ab124e1414af2adf688a19 (patch)
treebec74af4801780cf4e0f20bba5c855573f5641c0 /scripts/gdb/linux/tasks.py
parent7323fb22f05ff1d20498d267828870a5fbbaebd6 (diff)
device-dax: Prevent registering drivers without probe callback
The bus probe function dax_bus_probe() calls the probe callback without checking it to be non-NULL. Prevent a NULL pointer exception if a driver without a probe function is registered by refusing to register this driver. Signed-off-by: Uwe Kleine-König <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Dan Williams <[email protected]>
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