1 files changed, 26 insertions, 5 deletions

diff --git a/drivers/acpi/acpica/uttrack.c b/drivers/acpi/acpica/uttrack.c
index 160f13f4aab5..c0027773cccb 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);
 }