[PATCH] [media] tc358743: Handle return value of clk_prepare_enable

[Arvind Yadav]

clk_prepare_enable() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
---
 drivers/media/i2c/tc358743.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
index acef4ec..0b30f7b 100644
--- a/drivers/media/i2c/tc358743.c
+++ b/drivers/media/i2c/tc358743.c
@@ -1730,7 +1730,11 @@ static int tc358743_probe_of(struct tc358743_state *state)
 
 	state->bus = endpoint->bus.mipi_csi2;
 
-	clk_prepare_enable(refclk);
+	ret = clk_prepare_enable(refclk);
+	if (ret) {
+		dev_err(dev, "Failed! to enable clock\n");
+		goto free_endpoint;
+	}
 
 	state->pdata.refclk_hz = clk_get_rate(refclk);
 	state->pdata.ddc5v_delay = DDC5V_DELAY_100_MS;
-- 
1.9.1