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Subject[PATCH] 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>
---
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 76bf6d9..f2a76ac 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;
--
1.5.4.rc3


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