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Merge "soc: qcom: Rollback when failed to register new region"

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qctecmdr 2022-09-23 16:07:48 -07:00 committed by Gerrit - the friendly Code Review server
commit 4ba8b56fbb
1 changed files with 9 additions and 2 deletions
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11
drivers/soc/qcom/msm_minidump.c
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@ -366,12 +366,19 @@ static void md_rm_add_work(struct md_region *entry)
slot_num =
gh_rm_minidump_register_range(entry->phys_addr, entry->size,
entry->name, strlen(entry->name));
spin_lock_irqsave(&mdt_lock, flags);
if (slot_num < 0) {
memmove(&minidump_rm_table->entry[entry_num],
&minidump_rm_table->entry[entry_num + 1],
((num_regions - entry_num - 1) *
sizeof(struct md_rm_region)));
memset(&minidump_rm_table->entry[num_regions - 1], 0,
sizeof(struct md_rm_region));
num_regions--;
pr_err("Failed to register minidump entry:%s ret:%d\n",
entry->name, slot_num);
return;
goto out;
}
spin_lock_irqsave(&mdt_lock, flags);
if (strcmp(entry->name, minidump_rm_table->entry[entry_num].name)) {
printk_deferred(
"Add entry:%s failed, minidump table is corrupt\n",