module: Wait for RCU synchronizing before releasing a module

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Wait for RCU synchronizing on failure path of module loading
before releasing struct module, because the memory of mod->list
can still be accessed by list walkers (e.g. kallsyms).

Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

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Masami Hiramatsu 2014-11-10 09:26:29 +10:30 • committed by Rusty Russell

parent 0df1f2487d

commit 4f48795b61

1 changed files with 2 additions and 0 deletions

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kernel/module.c

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