Skip to content

L
linux
Commit dcaea2c1 authored by Rafael J. Wysocki's avatar Rafael J. Wysocki
Browse files
Options

Merge branch 'acpi-ec' 

* acpi-ec:
  ACPI / EC: Ensure lock is acquired before accessing ec struct members
parents 614d7426 36b15875
Hide whitespace changes
Inline Side-by-side
Showing with 2 additions and 1 deletion
drivers/acpi/ec.c
View file @ dcaea2c1
...@@ -173,9 +173,10 @@ static void start_transaction(struct acpi_ec *ec) ...@@ -173,9 +173,10 @@ static void start_transaction(struct acpi_ec *ec)
static void advance_transaction(struct acpi_ec *ec, u8 status) static void advance_transaction(struct acpi_ec *ec, u8 status)
{ {
unsigned long flags; unsigned long flags;
struct transaction *t = ec->curr; struct transaction *t;
spin_lock_irqsave(&ec->lock, flags); spin_lock_irqsave(&ec->lock, flags);
t = ec->curr;
if (!t) if (!t)
goto unlock; goto unlock;
if (t->wlen > t->wi) { if (t->wlen > t->wi) {
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7