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asedeno.scripts.mit.edu Git - linux.git/commit
drivers/misc/pch_phub.c: don't oops if dmi_get_system_info returns NULL
If dmi_get_system_info() returns NULL, pch_phub_probe() will dereferencea
a zero pointer.
This oops was observed on an Atom based board which has no BIOS, but a
bootloder which doesn't privde DMI data.
Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Cc: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Cc: Greg KH <gregkh@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>