diff options
Diffstat (limited to 'drivers/acpi/acpica/uttrack.c')
| -rw-r--r-- | drivers/acpi/acpica/uttrack.c | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/drivers/acpi/acpica/uttrack.c b/drivers/acpi/acpica/uttrack.c index 160f13f4aab5..77e3eb7d7c04 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 */ |
