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| author | Alexander Stein <alexander.stein@systec-electronic.com> | 2011-06-15 15:08:55 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-06-15 20:04:02 -0700 |
| commit | fb139dfeef9558a12ffdbf9e26951fd1a9304f3b (patch) | |
| tree | 10a6408fa9953a484e7fcc629b433a9252c0a6de /arch | |
| parent | 273ef9509b7903e50f36aaf9f1d5dc9087fca506 (diff) | |
| download | blackbird-op-linux-fb139dfeef9558a12ffdbf9e26951fd1a9304f3b.tar.gz blackbird-op-linux-fb139dfeef9558a12ffdbf9e26951fd1a9304f3b.zip | |
drivers/tty/serial/pch_uart.c: don't oops if dmi_get_system_info returns NULL
If dmi_get_system_info() returns NULL, pch_uart_init_port() will
dereferencea a zero pointer.
This oops was observed on an Atom based board which has no BIOS, but
a bootloder which doesn't provide DMI data.
Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Cc: Greg KH <gregkh@suse.de>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
0 files changed, 0 insertions, 0 deletions
