Messages in this thread Patch in this message | | | Date | Fri, 02 May 2008 10:37:06 +0200 | From | <> | Subject | [OP] ACPI-check-a-return-value-correctly-in-acpi_power_get_context.patch added to queue-2.6.22.23-op1 |
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Your patch added to queue-2.6.22.23-op1. If anyone has any objections, please let us know.
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From a815ab8b5891f3d2515316655729272f68269e3b Mon Sep 17 00:00:00 2001 From: Li Zefan <lizf@cn.fujitsu.com> Date: Fri, 18 Apr 2008 13:27:29 -0700 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> 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>
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;
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