diff options
| author | Ahmed Salem <x0rw3ll@gmail.com> | 2025-04-25 21:32:12 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2025-05-12 15:38:42 +0200 |
| commit | ebf27765421c9238b7835d32a95e4a7fb8db26a4 (patch) | |
| tree | 7548c127a30da7eb39a2ca111bc275cf1a612a64 /drivers/acpi | |
| parent | 70662db73d5455ebc8a1da29973fa70237b18cd2 (diff) | |
ACPICA: Replace strncpy() with memcpy()
ACPICA commit 83019b471e1902151e67c588014ba2d09fa099a3
strncpy() is deprecated for NUL-terminated destination buffers[1].
Use memcpy() for length-bounded destinations.
Link: https://github.com/KSPP/linux/issues/90 [1]
Link: https://github.com/acpica/acpica/commit/83019b47
Signed-off-by: Ahmed Salem <x0rw3ll@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/1910878.atdPhlSkOF@rjwysocki.net
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/acpica/exconvrt.c | 4 | ||||
| -rw-r--r-- | drivers/acpi/acpica/tbfind.c | 4 | ||||
| -rw-r--r-- | drivers/acpi/acpica/utnonansi.c | 2 |
3 files changed, 5 insertions, 5 deletions
diff --git a/drivers/acpi/acpica/exconvrt.c b/drivers/acpi/acpica/exconvrt.c index bb1be42daee1..399c005aa57b 100644 --- a/drivers/acpi/acpica/exconvrt.c +++ b/drivers/acpi/acpica/exconvrt.c @@ -226,8 +226,8 @@ acpi_ex_convert_to_buffer(union acpi_operand_object *obj_desc, /* Copy the string to the buffer */ new_buf = return_desc->buffer.pointer; - strncpy((char *)new_buf, (char *)obj_desc->string.pointer, - obj_desc->string.length); + memcpy((char *)new_buf, (char *)obj_desc->string.pointer, + obj_desc->string.length); break; default: diff --git a/drivers/acpi/acpica/tbfind.c b/drivers/acpi/acpica/tbfind.c index 1c1b2e284bd9..35f72dffc250 100644 --- a/drivers/acpi/acpica/tbfind.c +++ b/drivers/acpi/acpica/tbfind.c @@ -57,8 +57,8 @@ acpi_tb_find_table(char *signature, memset(&header, 0, sizeof(struct acpi_table_header)); ACPI_COPY_NAMESEG(header.signature, signature); - strncpy(header.oem_id, oem_id, ACPI_OEM_ID_SIZE); - strncpy(header.oem_table_id, oem_table_id, ACPI_OEM_TABLE_ID_SIZE); + memcpy(header.oem_id, oem_id, ACPI_OEM_ID_SIZE); + memcpy(header.oem_table_id, oem_table_id, ACPI_OEM_TABLE_ID_SIZE); /* Search for the table */ diff --git a/drivers/acpi/acpica/utnonansi.c b/drivers/acpi/acpica/utnonansi.c index ff0802ace19b..803e3e893825 100644 --- a/drivers/acpi/acpica/utnonansi.c +++ b/drivers/acpi/acpica/utnonansi.c @@ -168,7 +168,7 @@ void acpi_ut_safe_strncpy(char *dest, char *source, acpi_size dest_size) { /* Always terminate destination string */ - strncpy(dest, source, dest_size); + memcpy(dest, source, dest_size); dest[dest_size - 1] = 0; } |