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authorKees Cook <kees@kernel.org>2026-02-20 23:49:23 -0800
committerKees Cook <kees@kernel.org>2026-02-21 01:02:28 -0800
commit69050f8d6d075dc01af7a5f2f550a8067510366f (patch)
treebb265f94d9dfa7876c06a5d9f88673d496a15341 /drivers/hid/amd-sfh-hid
parentd39a1d7486d98668dd34aaa6732aad7977c45f5a (diff)
downloadlwn-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.c2
-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_hid.c2
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;