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kernel: Replace kmalloc() usages with kzalloc() (#2939)

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This ensures we won't use uninitialized pointers for task work.
This commit is contained in:
Wang Han
2025-11-16 15:17:55 +08:00
committed by ShirkNeko
parent a4a9df3a25
commit 25fbc22f66
7 changed files with 13 additions and 12 deletions
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4
kernel/selinux/sepolicy.c
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@@ -354,7 +354,7 @@ static void add_xperm_rule_raw(struct policydb *db, struct type_datum *src,
if (datum->u.xperms == NULL) {
datum->u.xperms =
(struct avtab_extended_perms *)(kmalloc(
(struct avtab_extended_perms *)(kzalloc(
sizeof(xperms), GFP_KERNEL));
if (!datum->u.xperms) {
pr_err("alloc xperms failed\n");
@@ -548,7 +548,7 @@ static bool add_filename_trans(struct policydb *db, const char *s,
trans = (struct filename_trans_datum *)kcalloc(1 ,sizeof(*trans),
GFP_ATOMIC);
struct filename_trans_key *new_key =
(struct filename_trans_key *)kmalloc(sizeof(*new_key),
(struct filename_trans_key *)kzalloc(sizeof(*new_key),
GFP_ATOMIC);
*new_key = key;
new_key->name = kstrdup(key.name, GFP_ATOMIC);