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ACPI: check a return value correctly in acpi_power_get_context()

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We should check *resource != NULL rather than resource != NULL, which will be
always true.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Li Zefan
2008-04-18 13:27:29 -07:00
committed by Len Brown
parent 2a241d77cf
commit a815ab8b58
1 changed files with 1 additions and 1 deletions
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2
drivers/acpi/power.c
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@@ -121,7 +121,7 @@ acpi_power_get_context(acpi_handle handle,
} }
*resource = acpi_driver_data(device); *resource = acpi_driver_data(device);
if (!resource) if (!*resource)
return -ENODEV; return -ENODEV;
return 0; return 0;