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Fix missing unlock on error path

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This commit is contained in:
Wang Han
2025-11-08 17:55:31 +08:00
committed by ShirkNeko
parent 8523b380b9
commit bc09a64b1b
1 changed files with 5 additions and 4 deletions
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9
kernel/allowlist.c
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@@ -372,18 +372,18 @@ static void do_persistent_allow_list(struct callback_head *_cb)
filp_open(KERNEL_SU_ALLOWLIST, O_WRONLY | O_CREAT | O_TRUNC, 0644); filp_open(KERNEL_SU_ALLOWLIST, O_WRONLY | O_CREAT | O_TRUNC, 0644);
if (IS_ERR(fp)) { if (IS_ERR(fp)) {
pr_err("save_allow_list create file failed: %ld\n", PTR_ERR(fp)); pr_err("save_allow_list create file failed: %ld\n", PTR_ERR(fp));
return; goto unlock;
} }
// store magic and version // store magic and version
if (kernel_write(fp, &magic, sizeof(magic), &off) != sizeof(magic)) { if (kernel_write(fp, &magic, sizeof(magic), &off) != sizeof(magic)) {
pr_err("save_allow_list write magic failed.\n"); pr_err("save_allow_list write magic failed.\n");
goto exit; goto close_file;
} }
if (kernel_write(fp, &version, sizeof(version), &off) != sizeof(version)) { if (kernel_write(fp, &version, sizeof(version), &off) != sizeof(version)) {
pr_err("save_allow_list write version failed.\n"); pr_err("save_allow_list write version failed.\n");
goto exit; goto close_file;
} }
list_for_each (pos, &allow_list) { list_for_each (pos, &allow_list) {
@@ -394,8 +394,9 @@ static void do_persistent_allow_list(struct callback_head *_cb)
kernel_write(fp, &p->profile, sizeof(p->profile), &off); kernel_write(fp, &p->profile, sizeof(p->profile), &off);
} }
exit: close_file:
filp_close(fp, 0); filp_close(fp, 0);
unlock:
mutex_unlock(&allowlist_mutex); mutex_unlock(&allowlist_mutex);
} }