habanalabs: initialize variable before use

GCC 7.3.1 20180303 (Red Hat 7.3.1-5) complains that collective_engine_id
might be used uninitialized.

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 8da0526d1d1fceaf9dbba9a3865d3a4ae165574a..26822cfd14919c7c164244b6f79be9354693fa63 100644 (file)
--- a/drivers/misc/habanalabs/common/command_submission.c
+++ b/drivers/misc/habanalabs/common/command_submission.c
@@ -941,7 +941,7 @@ static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type,
        struct hl_cs_compl *sig_waitcs_cmpl;
        struct hl_cs *cs;
        enum hl_queue_type q_type;
-       u32 size_to_copy, q_idx, collective_engine_id;
+       u32 size_to_copy, q_idx, collective_engine_id = 0;
        u64 signal_seq;
        int rc;