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authorKees Cook2026-02-20 23:49:23 -0800
committerKees Cook2026-02-21 01:02:28 -0800
commit69050f8d6d075dc01af7a5f2f550a8067510366f (patch)
treebb265f94d9dfa7876c06a5d9f88673d496a15341 /sound/sound_core.c
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 'sound/sound_core.c')
-rw-r--r--sound/sound_core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/sound_core.c b/sound/sound_core.c
index d81fed1c1226..741e62cffe6e 100644
--- a/sound/sound_core.c
+++ b/sound/sound_core.c
@@ -238,7 +238,7 @@ static DEFINE_SPINLOCK(sound_loader_lock);
static int sound_insert_unit(struct sound_unit **list, const struct file_operations *fops, int index, int low, int top, const char *name, umode_t mode, struct device *dev)
{
- struct sound_unit *s = kmalloc(sizeof(*s), GFP_KERNEL);
+ struct sound_unit *s = kmalloc_obj(*s, GFP_KERNEL);
int r;
if (!s)