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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
| commit | 01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch) | |
| tree | b406c5242a088c4f59c6e4b719b783f43aca6ae9 /drivers/hid/uhid.c | |
| parent | Adding upstream version 6.7.12. (diff) | |
| download | linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip | |
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/hid/uhid.c')
| -rw-r--r-- | drivers/hid/uhid.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c index 4588d2cd4e..a54c7995b9 100644 --- a/drivers/hid/uhid.c +++ b/drivers/hid/uhid.c @@ -490,7 +490,7 @@ static int uhid_dev_create2(struct uhid_device *uhid, const struct uhid_event *ev) { struct hid_device *hid; - size_t rd_size, len; + size_t rd_size; void *rd_data; int ret; @@ -514,13 +514,12 @@ static int uhid_dev_create2(struct uhid_device *uhid, goto err_free; } - /* @hid is zero-initialized, strncpy() is correct, strlcpy() not */ - len = min(sizeof(hid->name), sizeof(ev->u.create2.name)) - 1; - strncpy(hid->name, ev->u.create2.name, len); - len = min(sizeof(hid->phys), sizeof(ev->u.create2.phys)) - 1; - strncpy(hid->phys, ev->u.create2.phys, len); - len = min(sizeof(hid->uniq), sizeof(ev->u.create2.uniq)) - 1; - strncpy(hid->uniq, ev->u.create2.uniq, len); + BUILD_BUG_ON(sizeof(hid->name) != sizeof(ev->u.create2.name)); + strscpy(hid->name, ev->u.create2.name, sizeof(hid->name)); + BUILD_BUG_ON(sizeof(hid->phys) != sizeof(ev->u.create2.phys)); + strscpy(hid->phys, ev->u.create2.phys, sizeof(hid->phys)); + BUILD_BUG_ON(sizeof(hid->uniq) != sizeof(ev->u.create2.uniq)); + strscpy(hid->uniq, ev->u.create2.uniq, sizeof(hid->uniq)); hid->ll_driver = &uhid_hid_driver; hid->bus = ev->u.create2.bus; |