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| author | Ingo Molnar <mingo@elte.hu> | 2008-07-18 19:31:12 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-18 19:31:12 +0200 |
| commit | 3e370b29d35fb01bfb92c2814d6f79bf6a2cb970 (patch) | |
| tree | 3b8fb467d60bfe6a34686f4abdc3a60050ba40a4 /drivers/acpi/namespace/nseval.c | |
| parent | 88d1dce3a74367291f65a757fbdcaf17f042f30c (diff) | |
| parent | 5b664cb235e97afbf34db9c4d77f08ebd725335e (diff) | |
| download | kernel-crypto-3e370b29d35fb01bfb92c2814d6f79bf6a2cb970.tar.gz kernel-crypto-3e370b29d35fb01bfb92c2814d6f79bf6a2cb970.tar.xz kernel-crypto-3e370b29d35fb01bfb92c2814d6f79bf6a2cb970.zip | |
Merge branch 'linus' into x86/pci-ioapic-boot-irq-quirks
Conflicts:
drivers/pci/quirks.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/acpi/namespace/nseval.c')
| -rw-r--r-- | drivers/acpi/namespace/nseval.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/acpi/namespace/nseval.c b/drivers/acpi/namespace/nseval.c index 14bdfa92bea..d369164e00b 100644 --- a/drivers/acpi/namespace/nseval.c +++ b/drivers/acpi/namespace/nseval.c @@ -138,6 +138,41 @@ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info * info) return_ACPI_STATUS(AE_NULL_OBJECT); } + /* + * Calculate the number of arguments being passed to the method + */ + + info->param_count = 0; + if (info->parameters) { + while (info->parameters[info->param_count]) + info->param_count++; + } + + /* Error if too few arguments were passed in */ + + if (info->param_count < info->obj_desc->method.param_count) { + ACPI_ERROR((AE_INFO, + "Insufficient arguments - " + "method [%4.4s] needs %d, found %d", + acpi_ut_get_node_name(info->resolved_node), + info->obj_desc->method.param_count, + info->param_count)); + return_ACPI_STATUS(AE_MISSING_ARGUMENTS); + } + + /* Just a warning if too many arguments */ + + else if (info->param_count > + info->obj_desc->method.param_count) { + ACPI_WARNING((AE_INFO, + "Excess arguments - " + "method [%4.4s] needs %d, found %d", + acpi_ut_get_node_name(info-> + resolved_node), + info->obj_desc->method.param_count, + info->param_count)); + } + ACPI_DUMP_PATHNAME(info->resolved_node, "Execute Method:", ACPI_LV_INFO, _COMPONENT); |