mailbox: imx: Fix an IS_ERR() vs NULL bug

The devm_kzalloc() function does not return error pointers, it returns NULL on failure. Fixes: 97961f7 ("mailbox: imx: support i.MX8ULP S4 MU") Signed-off-by: Dan Carpenter <[email protected]> Reviewed-by: Peng Fan <[email protected]> Signed-off-by: Jassi Brar <[email protected]>
raspberrypi · Jan 12, 2022 · 05d06f3 · 05d06f3
1 parent 79daec8
commit 05d06f3
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/drivers/mailbox/imx-mailbox.c b/drivers/mailbox/imx-mailbox.c
@@ -563,8 +563,8 @@ static int imx_mu_probe(struct platform_device *pdev)
 		size = sizeof(struct imx_sc_rpc_msg_max);
 
 	priv->msg = devm_kzalloc(dev, size, GFP_KERNEL);
-	if (IS_ERR(priv->msg))
-		return PTR_ERR(priv->msg);
+	if (!priv->msg)
+		return -ENOMEM;
 
 	priv->clk = devm_clk_get(dev, NULL);
 	if (IS_ERR(priv->clk)) {