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path: root/drivers/acpi/acpica/uttrack.c
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Diffstat (limited to 'drivers/acpi/acpica/uttrack.c')
-rw-r--r--drivers/acpi/acpica/uttrack.c31
1 files changed, 26 insertions, 5 deletions
diff --git a/drivers/acpi/acpica/uttrack.c b/drivers/acpi/acpica/uttrack.c
index 160f13f..c002777 100644
--- a/drivers/acpi/acpica/uttrack.c
+++ b/drivers/acpi/acpica/uttrack.c
@@ -130,10 +130,23 @@ void *acpi_ut_allocate_and_track(acpi_size size,
struct acpi_debug_mem_block *allocation;
acpi_status status;
+ /* Check for an inadvertent size of zero bytes */
+
+ if (!size) {
+ ACPI_WARNING((module, line,
+ "Attempt to allocate zero bytes, allocating 1 byte"));
+ size = 1;
+ }
+
allocation =
- acpi_ut_allocate(size + sizeof(struct acpi_debug_mem_header),
- component, module, line);
+ acpi_os_allocate(size + sizeof(struct acpi_debug_mem_header));
if (!allocation) {
+
+ /* Report allocation error */
+
+ ACPI_WARNING((module, line,
+ "Could not allocate size %u", (u32)size));
+
return (NULL);
}
@@ -179,9 +192,17 @@ void *acpi_ut_allocate_zeroed_and_track(acpi_size size,
struct acpi_debug_mem_block *allocation;
acpi_status status;
+ /* Check for an inadvertent size of zero bytes */
+
+ if (!size) {
+ ACPI_WARNING((module, line,
+ "Attempt to allocate zero bytes, allocating 1 byte"));
+ size = 1;
+ }
+
allocation =
- acpi_ut_allocate_zeroed(size + sizeof(struct acpi_debug_mem_header),
- component, module, line);
+ acpi_os_allocate_zeroed(size +
+ sizeof(struct acpi_debug_mem_header));
if (!allocation) {
/* Report allocation error */
@@ -409,7 +430,7 @@ acpi_ut_track_allocation(struct acpi_debug_mem_block *allocation,
element->next = allocation;
}
- unlock_and_exit:
+unlock_and_exit:
status = acpi_ut_release_mutex(ACPI_MTX_MEMORY);
return_ACPI_STATUS(status);
}
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