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(parent: 3a1ffbc) | patch
m68k/mm: Check for mm != NULL in do_page_fault() debug code
authorGeert Uytterhoeven <geert@linux-m68k.org>
Tue, 10 Dec 2013 10:35:47 +0000 (11:35 +0100)
committerGeert Uytterhoeven <geert@linux-m68k.org>
Mon, 30 Dec 2013 20:01:09 +0000 (21:01 +0100)
commitdfea08a1a606a0b6c635f364494ffa727553229d
tree55125e7e00544bfca2beafebcf31795be8279caftree | snapshot
parent3a1ffbc71ad56e2e2707b6a387f4808562133937commit | diff
m68k/mm: Check for mm != NULL in do_page_fault() debug code

When DEBUG is enabled, do_page_fault() may dereference a NULL pointer,
causing recursive bus errors.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
arch/m68k/mm/fault.c diff | blob | history
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