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| author | Kees Cook <kees@kernel.org> | 2026-02-20 23:49:23 -0800 |
|---|---|---|
| committer | Kees Cook <kees@kernel.org> | 2026-02-21 01:02:28 -0800 |
| commit | 69050f8d6d075dc01af7a5f2f550a8067510366f (patch) | |
| tree | bb265f94d9dfa7876c06a5d9f88673d496a15341 /drivers/hid/amd-sfh-hid | |
| parent | d39a1d7486d98668dd34aaa6732aad7977c45f5a (diff) | |
| download | lwn-69050f8d6d075dc01af7a5f2f550a8067510366f.tar.gz lwn-69050f8d6d075dc01af7a5f2f550a8067510366f.zip | |
treewide: Replace kmalloc with kmalloc_obj for non-scalar types
This is the result of running the Coccinelle script from
scripts/coccinelle/api/kmalloc_objs.cocci. The script is designed to
avoid scalar types (which need careful case-by-case checking), and
instead replace kmalloc-family calls that allocate struct or union
object instances:
Single allocations: kmalloc(sizeof(TYPE), ...)
are replaced with: kmalloc_obj(TYPE, ...)
Array allocations: kmalloc_array(COUNT, sizeof(TYPE), ...)
are replaced with: kmalloc_objs(TYPE, COUNT, ...)
Flex array allocations: kmalloc(struct_size(PTR, FAM, COUNT), ...)
are replaced with: kmalloc_flex(*PTR, FAM, COUNT, ...)
(where TYPE may also be *VAR)
The resulting allocations no longer return "void *", instead returning
"TYPE *".
Signed-off-by: Kees Cook <kees@kernel.org>
Diffstat (limited to 'drivers/hid/amd-sfh-hid')
| -rw-r--r-- | drivers/hid/amd-sfh-hid/amd_sfh_client.c | 2 | ||||
| -rw-r--r-- | drivers/hid/amd-sfh-hid/amd_sfh_hid.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_client.c b/drivers/hid/amd-sfh-hid/amd_sfh_client.c index 7017bfa59093..8b479441bf90 100644 --- a/drivers/hid/amd-sfh-hid/amd_sfh_client.c +++ b/drivers/hid/amd-sfh-hid/amd_sfh_client.c @@ -47,7 +47,7 @@ int amd_sfh_get_report(struct hid_device *hid, int report_id, int report_type) guard(mutex)(&mp2->lock); for (i = 0; i < cli_data->num_hid_devices; i++) { if (cli_data->hid_sensor_hubs[i] == hid) { - struct request_list *new = kzalloc(sizeof(*new), GFP_KERNEL); + struct request_list *new = kzalloc_obj(*new, GFP_KERNEL); if (!new) return -ENOMEM; diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_hid.c b/drivers/hid/amd-sfh-hid/amd_sfh_hid.c index 81f3024b7b1b..59bc9a2e0cd7 100644 --- a/drivers/hid/amd-sfh-hid/amd_sfh_hid.c +++ b/drivers/hid/amd-sfh-hid/amd_sfh_hid.c @@ -135,7 +135,7 @@ int amdtp_hid_probe(u32 cur_hid_dev, struct amdtp_cl_data *cli_data) if (IS_ERR(hid)) return PTR_ERR(hid); - hid_data = kzalloc(sizeof(*hid_data), GFP_KERNEL); + hid_data = kzalloc_obj(*hid_data, GFP_KERNEL); if (!hid_data) { rc = -ENOMEM; goto err_hid_data; |
