diff options
Diffstat (limited to 'drivers/firmware/qcom/qcom_qseecom_uefisecapp.c')
| -rw-r--r-- | drivers/firmware/qcom/qcom_qseecom_uefisecapp.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/firmware/qcom/qcom_qseecom_uefisecapp.c b/drivers/firmware/qcom/qcom_qseecom_uefisecapp.c index 6fefa4fe80e8..447246bd04be 100644 --- a/drivers/firmware/qcom/qcom_qseecom_uefisecapp.c +++ b/drivers/firmware/qcom/qcom_qseecom_uefisecapp.c @@ -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; } |