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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/pinctrl/bcm
parentd39a1d7486d98668dd34aaa6732aad7977c45f5a (diff)
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/pinctrl/bcm')
-rw-r--r--drivers/pinctrl/bcm/pinctrl-bcm2835.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
index c165674c5b4d..8383c14035ef 100644
--- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c
+++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
@@ -803,7 +803,7 @@ static int bcm2835_pctl_dt_node_to_map_pull(struct bcm2835_pinctrl *pc,
return -EINVAL;
}
- configs = kzalloc(sizeof(*configs), GFP_KERNEL);
+ configs = kzalloc_obj(*configs, GFP_KERNEL);
if (!configs)
return -ENOMEM;
configs[0] = pinconf_to_config_packed(BCM2835_PINCONF_PARAM_PULL, pull);
@@ -873,8 +873,8 @@ static int bcm2835_pctl_dt_node_to_map(struct pinctrl_dev *pctldev,
maps_per_pin++;
if (num_pulls)
maps_per_pin++;
- cur_map = maps = kcalloc(num_pins * maps_per_pin, sizeof(*maps),
- GFP_KERNEL);
+ cur_map = maps = kzalloc_objs(*maps, num_pins * maps_per_pin,
+ GFP_KERNEL);
if (!maps)
return -ENOMEM;