habanalabs: make sure variable is set before used

timestamp could be unset in both _hl_interrupt_wait_ioctl() and
_hl_interrupt_wait_ioctl_user_addr() so it is better to explicitly
initialize it to 0 when declaring it.

Signed-off-by: Oded Gabbay <ogabbay@kernel.org>

diff --git a/drivers/misc/habanalabs/common/command_submission.c b/drivers/misc/habanalabs/common/command_submission.c
index 941f1ff..90a4574 100644 (file)
--- a/drivers/misc/habanalabs/common/command_submission.c
+++ b/drivers/misc/habanalabs/common/command_submission.c
@@ -3345,8 +3345,8 @@ static int hl_interrupt_wait_ioctl(struct hl_fpriv *hpriv, void *data)
        struct hl_user_interrupt *interrupt;
        union hl_wait_cs_args *args = data;
        u32 status = HL_WAIT_CS_STATUS_BUSY;
+       u64 timestamp = 0;
        int rc, int_idx;
-       u64 timestamp;
 
        prop = &hdev->asic_prop;