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microblaze: Sane handling of missing timer/intc in device tree
authorJohn Williams <john.williams@petalogix.com>
Wed, 29 Jul 2009 12:08:40 +0000 (22:08 +1000)
committerMichal Simek <monstr@monstr.eu>
Tue, 18 Aug 2009 08:33:30 +0000 (10:33 +0200)
commit892ee92b81b6e7fa5f6147c96e11c6c1b9802fc6
tree8ae8086fe126192fb4fd68a37811db24599048a3tree | snapshot
parent6b99ecec25c8fd501e74306f5d23dd0365065e2acommit | diff
microblaze: Sane handling of missing timer/intc in device tree

This code path doesn't test any returned pointers for NULL, leading to a bad
kernel page fault if there's no timer/intc found.

Slightly better is to BUG(), but even better still would be a printk beforehand.

Signed-off-by: John Williams <john.williams@petalogix.com>
Signed-off-by: Michal Simek <monstr@monstr.eu>
arch/microblaze/kernel/intc.c diff | blob | history
arch/microblaze/kernel/timer.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git