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| author | Li Zefan <lizf@cn.fujitsu.com> | 2008-04-18 13:27:29 -0700 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-04-29 10:10:03 -0400 |
| commit | a815ab8b5891f3d2515316655729272f68269e3b (patch) | |
| tree | 3554f9425dcd3bcb29e1ec279a44f1fff8e84c27 /drivers/acpi/power.c | |
| parent | 2a241d77cfdab08544a78057a4b24c9a98dc79d0 (diff) | |
| download | lwn-a815ab8b5891f3d2515316655729272f68269e3b.tar.gz lwn-a815ab8b5891f3d2515316655729272f68269e3b.zip | |
ACPI: check a return value correctly in acpi_power_get_context()
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>
Diffstat (limited to 'drivers/acpi/power.c')
| -rw-r--r-- | drivers/acpi/power.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index 76bf6d90c700..f2a76acecfcd 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -121,7 +121,7 @@ acpi_power_get_context(acpi_handle handle, } *resource = acpi_driver_data(device); - if (!resource) + if (!*resource) return -ENODEV; return 0; |