param: initialize store function to NULL if not available.

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I rebased Kees' 'param: do not set store func without write perm'
on top of my 'params: cleanup sysfs allocation'.  However, my patch
uses krealloc which doesn't zero memory, leaving .store unset.

Reported-by: Sasha Levin <sasha.levin@oracle.com>
Cc: Kees Cook <keescook@chromium.org>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

...

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Rusty Russell 2014-12-23 15:05:36 +10:30

parent aa39477b56

commit 574732c73d

1 changed files with 2 additions and 0 deletions

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kernel/params.c

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