Files
erofs-linux/arch/powerpc/sysdev
Christophe Leroy 6beb3381b1 powerpc/sysdev/ipic: check primary_ipic NULL pointer before using it
ipic_get_mcp_status() is used by targets implementing NMI
watchdog in target specific machine check handler in order
to known whether a machine check results from a watchdog
NMI reset.

In case of very early machine check, primary_ipic pointer
might not have been set yet, so ipic_get_mcp_status() needs
to check it for nullity before using it.

Signed-off-by: Christophe Leroy <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
2018-10-20 13:26:47 +11:00
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2018-07-04 22:41:09 +10:00
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