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| author | David S. Miller <davem@davemloft.net> | 2009-09-04 02:22:21 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-09-04 02:22:21 -0700 |
| commit | a29889a5369d2604c2053bcd051519a2445d8a70 (patch) | |
| tree | b17e8258894d079b4168994d9438ba7d6e7d1523 /drivers/acpi/acpica/exstorob.c | |
| parent | e7a088f935180b90cfe6ab0aaae8a556f46885fe (diff) | |
| parent | 37d0892c5a94e208cf863e3b7bac014edee4346d (diff) | |
| download | kernel_samsung_tuna-a29889a5369d2604c2053bcd051519a2445d8a70.zip kernel_samsung_tuna-a29889a5369d2604c2053bcd051519a2445d8a70.tar.gz kernel_samsung_tuna-a29889a5369d2604c2053bcd051519a2445d8a70.tar.bz2 | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/acpi/acpica/exstorob.c')
| -rw-r--r-- | drivers/acpi/acpica/exstorob.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/exstorob.c b/drivers/acpi/acpica/exstorob.c index 67340cc..257706e 100644 --- a/drivers/acpi/acpica/exstorob.c +++ b/drivers/acpi/acpica/exstorob.c @@ -70,6 +70,12 @@ acpi_ex_store_buffer_to_buffer(union acpi_operand_object *source_desc, ACPI_FUNCTION_TRACE_PTR(ex_store_buffer_to_buffer, source_desc); + /* If Source and Target are the same, just return */ + + if (source_desc == target_desc) { + return_ACPI_STATUS(AE_OK); + } + /* We know that source_desc is a buffer by now */ buffer = ACPI_CAST_PTR(u8, source_desc->buffer.pointer); @@ -161,6 +167,12 @@ acpi_ex_store_string_to_string(union acpi_operand_object *source_desc, ACPI_FUNCTION_TRACE_PTR(ex_store_string_to_string, source_desc); + /* If Source and Target are the same, just return */ + + if (source_desc == target_desc) { + return_ACPI_STATUS(AE_OK); + } + /* We know that source_desc is a string by now */ buffer = ACPI_CAST_PTR(u8, source_desc->string.pointer); |