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thunderbolt: Fix for v6.15-rc7

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This includes a single USB4/Thunderbolt fix for v6.15-rc7:
 
   - Prevent crash in tb_cfg_request_dequeue().
 
 This has been in linux-next with no reported issues.
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Merge tag 'thunderbolt-for-v6.15-rc7' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt into usb-next

Mika writes:

thunderbolt: Fix for v6.15-rc7

This includes a single USB4/Thunderbolt fix for v6.15-rc7:

  - Prevent crash in tb_cfg_request_dequeue().

This has been in linux-next with no reported issues.

* tag 'thunderbolt-for-v6.15-rc7' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt:
  thunderbolt: Do not double dequeue a configuration request
This commit is contained in:
Greg Kroah-Hartman 2025-05-21 12:26:05 +02:00
commit d5f4d0d2d7
1 changed files with 5 additions and 0 deletions
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5
drivers/thunderbolt/ctl.c
View File

@ -151,6 +151,11 @@ static void tb_cfg_request_dequeue(struct tb_cfg_request *req)
struct tb_ctl *ctl = req->ctl;
mutex_lock(&ctl->request_queue_lock);
if (!test_bit(TB_CFG_REQUEST_ACTIVE, &req->flags)) {
mutex_unlock(&ctl->request_queue_lock);
return;
}
list_del(&req->list);
clear_bit(TB_CFG_REQUEST_ACTIVE, &req->flags);
if (test_bit(TB_CFG_REQUEST_CANCELED, &req->flags))