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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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7
kernel/throne_tracker.c
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@@ -268,7 +268,7 @@ FILLDIR_RETURN_TYPE my_actor(struct dir_context *ctx, const char *name,
if (d_type == DT_DIR && my_ctx->depth > 0 &&
(my_ctx->stop && !*my_ctx->stop)) {
struct data_path *data = kmalloc(sizeof(struct data_path), GFP_ATOMIC);
struct data_path *data = kzalloc(sizeof(struct data_path), GFP_ATOMIC);
if (!data) {
pr_err("Failed to allocate memory for %s\n", dirpath);
@@ -304,7 +304,7 @@ FILLDIR_RETURN_TYPE my_actor(struct dir_context *ctx, const char *name,
if (is_multi_manager && (signature_index == DYNAMIC_SIGN_INDEX || signature_index >= 2)) {
crown_manager(dirpath, my_ctx->private_data, signature_index);
struct apk_path_hash *apk_data = kmalloc(sizeof(struct apk_path_hash), GFP_ATOMIC);
struct apk_path_hash *apk_data = kzalloc(sizeof(struct apk_path_hash), GFP_ATOMIC);
if (apk_data) {
apk_data->hash = hash;
apk_data->exists = true;
@@ -320,7 +320,8 @@ FILLDIR_RETURN_TYPE my_actor(struct dir_context *ctx, const char *name,
kfree(pos);
}
} else {
struct apk_path_hash *apk_data = kmalloc(sizeof(struct apk_path_hash), GFP_ATOMIC);
struct apk_path_hash *apk_data =
kzalloc(sizeof(struct apk_path_hash), GFP_ATOMIC);
if (apk_data) {
apk_data->hash = hash;
apk_data->exists = true;