iwlwifi: plug memory modified after free
In certain situations we saw a memory modified after free. This was tracked down to a pointer not NULLed after free and used in a different code path. It i
iwlwifi: plug memory modified after free
In certain situations we saw a memory modified after free. This was tracked down to a pointer not NULLed after free and used in a different code path. It is unclear how the race happens pending further investigation but setting the pointer to NULL after free and adding a check in the 2nd code path handling the case gracefully helps for now.
While here improve another debug messge in sta handling.
Sponsored by: The FreeBSD Foundation MFC after: 3 days
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