Unverified Commit 95fe795c authored by Arnd Bergmann's avatar Arnd Bergmann
Browse files

Merge tag 'qcom-drivers-fixes-for-6.11-2' of... 

Merge tag 'qcom-drivers-fixes-for-6.11-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/fixes

One more Qualcomm driver fix for v6.11

This resolves a deadlock in the Qualcomm uefisecapp driver following the
attempt to acquire global context is acquired in the case the device
isn't probed.

* tag 'qcom-drivers-fixes-for-6.11-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
  firmware: qcom: uefisecapp: Fix deadlock in qcuefi_acquire()

Link: https://lore.kernel.org/r/20240904145214.4089-1-andersson@kernel.org


Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
parents 9cc7b170 db213b0c

drivers/firmware/qcom/qcom_qseecom_uefisecapp.c

+4 −0
Original line number Diff line number Diff line
@@ -715,6 +715,10 @@ static int qcuefi_set_reference(struct qcuefi_client *qcuefi) 
static struct qcuefi_client *qcuefi_acquire(void)

{

	mutex_lock(&__qcuefi_lock);

	if (!__qcuefi) {

		mutex_unlock(&__qcuefi_lock);

		return NULL;

	}

	return __qcuefi;

}