diff options
| author | John Baldwin <jhb@FreeBSD.org> | 2025-12-02 15:57:08 +0000 |
|---|---|---|
| committer | John Baldwin <jhb@FreeBSD.org> | 2025-12-02 15:57:08 +0000 |
| commit | 44d6df4f65b1441cf9cd9f12cd41edd52205d084 (patch) | |
| tree | c9bfea91db5494c35d4116dcaa74a09de772208a | |
| parent | 07d5a9b1b2dd95d95137c6c2afcb84ad40c05b75 (diff) | |
nvme: Use memcpy instead of memmove in nvme_cdata_get_disk_ident
These buffers should not overlap.
Reviewed by: imp
Sponsored by: Chelsio Communications
Differential Revision: https://reviews.freebsd.org/D53842
| -rw-r--r-- | sys/dev/nvme/nvme.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/nvme/nvme.h b/sys/dev/nvme/nvme.h index b696cc6aa697..b09fa44b0329 100644 --- a/sys/dev/nvme/nvme.h +++ b/sys/dev/nvme/nvme.h @@ -2005,7 +2005,7 @@ nvme_cdata_get_disk_ident(const struct nvme_controller_data *cdata, uint8_t *sn) _Static_assert(NVME_SERIAL_NUMBER_LENGTH < DISK_IDENT_SIZE, "NVME serial number too big for disk ident"); - memmove(sn, cdata->sn, NVME_SERIAL_NUMBER_LENGTH); + memcpy(sn, cdata->sn, NVME_SERIAL_NUMBER_LENGTH); sn[NVME_SERIAL_NUMBER_LENGTH] = '\0'; for (int i = 0; sn[i] != '\0'; i++) { if (sn[i] < 0x20 || sn[i] >= 0x80) |