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| author | J. Bruce Fields <bfields@citi.umich.edu> | 2009-10-27 18:45:17 -0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2009-10-27 18:45:17 -0400 |
| commit | e343eb0d60f74547e0aeb5bd151105c2e6cfe588 (patch) | |
| tree | 92586df0daf3298262a957640e5c86679c963f41 /drivers/acpi/button.c | |
| parent | ddc04fd4d5163aee9ebdb38a56c365b602e2b7b7 (diff) | |
| parent | 012abeea669ea49636cf952d13298bb68654146a (diff) | |
| download | kernel_samsung_aries-e343eb0d60f74547e0aeb5bd151105c2e6cfe588.zip kernel_samsung_aries-e343eb0d60f74547e0aeb5bd151105c2e6cfe588.tar.gz kernel_samsung_aries-e343eb0d60f74547e0aeb5bd151105c2e6cfe588.tar.bz2 | |
Merge commit 'v2.6.32-rc5' into for-2.6.33
Diffstat (limited to 'drivers/acpi/button.c')
| -rw-r--r-- | drivers/acpi/button.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index 9335b87..0c9c6a9 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -251,6 +251,9 @@ int acpi_lid_open(void) acpi_status status; unsigned long long state; + if (!lid_device) + return -ENODEV; + status = acpi_evaluate_integer(lid_device->handle, "_LID", NULL, &state); if (ACPI_FAILURE(status)) |